diff --git a/edg/abstract_parts/Jumper.py b/edg/abstract_parts/Jumper.py
index e8982cc5c..b2843e47e 100644
--- a/edg/abstract_parts/Jumper.py
+++ b/edg/abstract_parts/Jumper.py
@@ -67,3 +67,20 @@ def contents(self) -> None:
         self.assign(self.input.current_draw, self.output.link().current_draw)  # for model purposes, treat as connected
         self.connect(self.input.net, self.device.a)
         self.connect(self.output.net, self.device.b)
+
+
+class PoeJumper(TypedJumper, Block):
+    def __init__(self) -> None:
+        super().__init__()
+        self.jack = self.Port(PoeDevicePort(), [Input])  # jack-facing, device-presenting port
+        self.device = self.Port(PoePowerPort(), [Output])  # device-facing, power-presenting port
+
+    @override
+    def contents(self) -> None:
+        super().contents()
+        self.pos = self.Block(Jumper())
+        self.connect(self.jack.pos, self.pos.a)
+        self.connect(self.device.pos, self.pos.b)
+        self.neg = self.Block(Jumper())
+        self.connect(self.jack.neg, self.neg.a)
+        self.connect(self.device.neg, self.neg.b)
diff --git a/edg/abstract_parts/__init__.py b/edg/abstract_parts/__init__.py
index 92e92b7a0..e151122e2 100644
--- a/edg/abstract_parts/__init__.py
+++ b/edg/abstract_parts/__init__.py
@@ -120,7 +120,7 @@
     CanDiffTestPoint,
 )
 from .TestPoint import AnalogCoaxTestPoint
-from .Jumper import Jumper, GroundJumper, VoltageJumper, DigitalJumper
+from .Jumper import Jumper, GroundJumper, VoltageJumper, DigitalJumper, PoeJumper
 from .PassiveConnector import PassiveConnector, FootprintPassiveConnector
 
 from .UsbConnectors import UsbConnector, UsbHostConnector, UsbDeviceConnector, UsbEsdDiode
diff --git a/edg/electronics_interfaces/EthernetPort.py b/edg/electronics_interfaces/EthernetPort.py
new file mode 100644
index 000000000..2ed3e094c
--- /dev/null
+++ b/edg/electronics_interfaces/EthernetPort.py
@@ -0,0 +1,116 @@
+from typing_extensions import override
+
+from ..electronics_model import *
+
+
+class EthernetMdiPairLink(Link):
+    """Single pair ethernet twisted-pair MDI connection, between the PHY and magnetics."""
+
+    def __init__(self) -> None:
+        super().__init__()
+        self.phy = self.Port(EthernetMdiPhyPairPort.empty())
+        self.mag = self.Port(EthernetMdiMagPairPort.empty())
+
+    @override
+    def contents(self) -> None:
+        # KiCad diffpair-friendly naming
+        self.dp_P = self.connect(self.phy.pos, self.mag.pos)
+        self.dp_N = self.connect(self.phy.neg, self.mag.neg)
+        self.center = self.connect(self.phy.center, self.mag.center)
+
+
+class EthernetMdiPhyPairPort(Port[EthernetMdiPairLink]):
+    """PHY-side port of an ethernet twisted-pair MDI connection"""
+
+    link_type = EthernetMdiPairLink
+
+    def __init__(self) -> None:
+        super().__init__()
+        self.pos = self.Port(Passive())
+        self.neg = self.Port(Passive())
+        self.center = self.Port(Passive())
+
+
+class EthernetMdiMagPairPort(Port[EthernetMdiPairLink]):
+    """Magnetics-side port of a twisted-pair MDI connection"""
+
+    link_type = EthernetMdiPairLink
+
+    def __init__(self) -> None:
+        super().__init__()
+        self.pos = self.Port(Passive())
+        self.neg = self.Port(Passive())
+        self.center = self.Port(Passive())
+
+
+class EthernetMdiLink(Link):
+    """Full (multi-pair) connection for ethernet twisted-pair MDI connection, between the PHY and magnetics.
+    Currently supports only 10/100Mbps (100BASE-TX) connections with TX/RX pairs."""
+
+    def __init__(self) -> None:
+        super().__init__()
+        self.phy = self.Port(EthernetMdi100BaseTxPhyPort.empty())
+        self.mag = self.Port(EthernetMdi100BaseTxMagPort.empty())
+
+    @override
+    def contents(self) -> None:
+        self.tx = self.connect(self.phy.tx, self.mag.tx)
+        self.rx = self.connect(self.phy.rx, self.mag.rx)
+
+
+class EthernetMdi100BaseTxPhyPort(Port[EthernetMdiLink]):
+    """PHY-side MDI port for 100BASE-TX / Fast Ethernet"""
+
+    link_type = EthernetMdiLink
+
+    def __init__(self) -> None:
+        super().__init__()
+        self.tx = self.Port(EthernetMdiPhyPairPort())
+        self.rx = self.Port(EthernetMdiPhyPairPort())
+
+
+class EthernetMdi100BaseTxMagPort(Port[EthernetMdiLink]):
+    """Magnetics-side MDI port for 100BASE-TX / Fast Ethernet"""
+
+    link_type = EthernetMdiLink
+
+    def __init__(self) -> None:
+        super().__init__()
+        self.tx = self.Port(EthernetMdiMagPairPort())
+        self.rx = self.Port(EthernetMdiMagPairPort())
+
+
+class PoeLink(Link):
+    """Power over Ethernet connection between the powered device and the post-rectification jack-facing circuit."""
+
+    def __init__(self) -> None:
+        super().__init__()
+        self.jack = self.Port(PoePowerPort.empty())
+        self.poe = self.Port(PoeDevicePort.empty())
+
+    @override
+    def contents(self) -> None:
+        self.connect(self.jack.pos, self.poe.pos)
+        self.connect(self.jack.neg, self.poe.neg)
+
+
+class PoePowerPort(Port[PoeLink]):
+    """Jack side port for Power over Ethernet, post-rectification."""
+
+    link_type = PoeLink
+
+    def __init__(self) -> None:
+        super().__init__()
+        self.pos = self.Port(Passive())
+        self.neg = self.Port(Passive())
+
+
+class PoeDevicePort(Port[PoeLink]):
+    """Powered device side port for Power over Ethernet. Generally exposed by a PoE controller subcircuit"""
+
+    link_type = PoeLink
+
+    def __init__(self) -> None:
+        super().__init__()
+        self.pos = self.Port(Passive())
+        self.neg = self.Port(Passive())
diff --git a/edg/electronics_interfaces/UsbPort.py b/edg/electronics_interfaces/UsbPort.py
index c6b6252c9..4307382e7 100644
--- a/edg/electronics_interfaces/UsbPort.py
+++ b/edg/electronics_interfaces/UsbPort.py
@@ -1,9 +1,6 @@
-from typing import *
-
 from typing_extensions import override
 
 from ..electronics_model import *
-from .DigitalPorts import DigitalBidir
 from ..electronics_model.PassivePort import PassiveBridge
 
 
diff --git a/edg/electronics_interfaces/__init__.py b/edg/electronics_interfaces/__init__.py
index 68c8e86fd..976cd806e 100644
--- a/edg/electronics_interfaces/__init__.py
+++ b/edg/electronics_interfaces/__init__.py
@@ -18,6 +18,9 @@
 from .UsbPort import UsbHostPort, UsbDevicePort, UsbPassivePort, UsbCcPort, UsbLink
 from .DvpPort import Dvp8Host, Dvp8Camera, Dvp8Link
 from .I2sPort import I2sController, I2sTargetReceiver, I2sLink
+from .EthernetPort import EthernetMdiPairLink, EthernetMdiPhyPairPort, EthernetMdiMagPairPort
+from .EthernetPort import EthernetMdiLink, EthernetMdi100BaseTxPhyPort, EthernetMdi100BaseTxMagPort
+from .EthernetPort import PoeLink, PoePowerPort, PoeDevicePort
 
 # model-breaking constructs, including for unit testing
 from .GroundDummy import DummyGround
diff --git a/edg/parts/connector/Ethernet.py b/edg/parts/connector/Ethernet.py
new file mode 100644
index 000000000..9f0ac8020
--- /dev/null
+++ b/edg/parts/connector/Ethernet.py
@@ -0,0 +1,134 @@
+from typing_extensions import override
+
+from ...circuits import *
+from ...vendor_parts.jlc.JlcPart import JlcPart
+
+
+class Hy931147c_Device(InternalSubcircuit, FootprintBlock, JlcPart):
+    def __init__(self) -> None:
+        super().__init__()
+
+        self.eth = self.Port(EthernetMdi100BaseTxMagPort.empty(), optional=True)
+        self.poe = self.Port(PoePowerPort.empty(), optional=True)
+
+        self.led_grn_anode = self.Port(Passive(), optional=True)
+        self.led_grn_cathode = self.Port(Passive(), optional=True)
+
+        self.led_yel_anode = self.Port(Passive(), optional=True)
+        self.led_yel_cathode = self.Port(Passive(), optional=True)
+
+        self.shield = self.Port(Passive())
+
+    @override
+    def contents(self) -> None:
+        super().contents()
+
+        self.require(self.led_grn_anode.is_connected() == self.led_grn_cathode.is_connected())
+        self.require(self.led_yel_anode.is_connected() == self.led_yel_cathode.is_connected())
+
+        self.footprint(
+            "J",
+            "Connector_RJ:RJ45_Wuerth_7499111446_Horizontal",
+            {
+                "1": self.eth.rx.pos,
+                "2": self.eth.rx.neg,
+                "3": self.eth.rx.center,
+                "6": self.eth.tx.neg,
+                "5": self.eth.tx.pos,
+                "4": self.eth.tx.center,
+                "9": self.poe.pos,
+                "10": self.poe.neg,
+                "11": self.led_yel_anode,
+                "12": self.led_yel_cathode,
+                "13": self.led_grn_anode,
+                "14": self.led_grn_cathode,
+                "SH": self.shield,
+            },
+            "Hanrun",
+            "HY931147C",
+            pnp_rot=90,
+            pnp_offset=(5.6, 6.4),
+        )
+        self.assign(self.lcsc_part, "C91754")
+        self.assign(self.actual_basic_part, False)
+
+
+class Hy931147c(Connector, GeneratorBlock):
+    """Commonly available RJ45 magjack with PoE support.
+    Footprint and pin-compatible with Wuerth 7499211121A.
+
+    This uses the footprint for the Wuerth 7499111446, which shares the same pattern
+    but is not functionally compatible.
+
+    TODO should define and implement an abstract base class, EthernetConnector, which defines the
+    magnetics-side ports and can also be implemented by DiscreteMagneticsEthernetConnector,
+    which has a passive-typed RJ45, discrete magnetics, and optional PoE diode bridge generator.
+
+    TODO: allow LEDs to be driven in source mode
+
+    TODO: support LED connection by multipacking"""
+
+    _LED_CURRENT_LIMITS = (0, 20) * mAmp
+
+    def __init__(self, *, led_target_current: RangeLike = (1, 10) * mAmp) -> None:
+        super().__init__()
+        self.led_target_current = self.ArgParameter(led_target_current)
+
+        self.conn = self.Block(Hy931147c_Device())
+
+        self.eth = self.Export(self.conn.eth, optional=True)
+        self.poe = self.Export(self.conn.poe, optional=True)
+
+        self.gnd = self.Port(Ground())  # for termination
+        self.pwr_led = self.Port(VoltageSink(), optional=True)  # for LED power
+        self.led_yel_sink = self.Port(
+            DigitalSink(current_draw=RangeExpr()), optional=True, doc="Yellow LED cathode connection"
+        )
+        self.led_grn_sink = self.Port(
+            DigitalSink(current_draw=RangeExpr()), optional=True, doc="Green LED cathode connection"
+        )
+        self.generator_param(self.led_yel_sink.is_connected(), self.led_grn_sink.is_connected())
+
+    @override
+    def generate(self) -> None:
+        super().generate()
+
+        self.require(self.eth.is_connected() | self.poe.is_connected(), "must use ethernet or PoE")
+
+        self.require(
+            (self.led_yel_sink.is_connected() | self.led_grn_sink.is_connected()).implies(self.pwr_led.is_connected()),
+            "power required when LEDs used",
+        )
+        if self.get(self.led_yel_sink.is_connected()):
+            self.led_yel_res = self.Block(
+                Resistor(
+                    (1 / self.led_target_current).shrink_multiply(
+                        self.pwr_led.link().voltage - self.led_yel_sink.link().output_thresholds.lower()
+                    )
+                )
+            )
+            self.connect(self.pwr_led.net, self.conn.led_yel_anode)
+            self.connect(self.conn.led_yel_cathode, self.led_yel_res.a)
+            self.connect(self.led_yel_res.b, self.led_yel_sink.net)
+            self.assign(
+                self.led_yel_sink.current_draw, -self.pwr_led.link().voltage / self.led_yel_res.actual_resistance
+            )
+
+        if self.get(self.led_grn_sink.is_connected()):
+            self.led_grn_res = self.Block(
+                Resistor(
+                    (1 / self.led_target_current).shrink_multiply(
+                        self.pwr_led.link().voltage - self.led_grn_sink.link().output_thresholds.lower()
+                    )
+                )
+            )
+            self.connect(self.pwr_led.net, self.conn.led_grn_anode)
+            self.connect(self.conn.led_grn_cathode, self.led_grn_res.a)
+            self.connect(self.led_grn_res.b, self.led_grn_sink.net)
+            self.assign(
+                self.led_grn_sink.current_draw, -self.pwr_led.link().voltage / self.led_grn_res.actual_resistance
+            )
+
+        self.cap = self.Block(Capacitor(1 * nFarad(tol=0.2), voltage=(0, 1000) * Volt))  # termination
+        self.connect(self.cap.neg, self.gnd.net)
+        self.connect(self.cap.pos, self.conn.shield)
diff --git a/edg/parts/connector/__init__.py b/edg/parts/connector/__init__.py
index 45be55da6..51182dd7b 100644
--- a/edg/parts/connector/__init__.py
+++ b/edg/parts/connector/__init__.py
@@ -53,6 +53,8 @@
 from .FanConnector import CpuFanConnector, CpuFanPwmControl
 from .Connectors import PowerBarrelJack, Pj_102ah, Pj_036ah, LipoConnector, QwiicTarget
 
+from .Ethernet import Hy931147c
+
 from .UsbPorts import UsbAReceptacle, UsbCReceptacle, UsbMicroBReceptacle
 from .UsbPorts import Tpd2e009, Pesd5v0x1bt, Pgb102st23
 
diff --git a/edg/parts/interface/Ethernet_W5500.py b/edg/parts/interface/Ethernet_W5500.py
new file mode 100644
index 000000000..bc78380e2
--- /dev/null
+++ b/edg/parts/interface/Ethernet_W5500.py
@@ -0,0 +1,196 @@
+from typing_extensions import override
+
+from ...circuits import *
+from ...vendor_parts.jlc.JlcPart import JlcPart
+
+
+class W5500_Device(InternalSubcircuit, FootprintBlock, JlcPart):
+    def __init__(self) -> None:
+        super().__init__()
+
+        self.agnd = self.Port(Ground())
+        self.gnd = self.Port(Ground())
+
+        self.avdd = self.Port(
+            VoltageSink(
+                voltage_limits=(2.97, 3.63) * Volt,
+                current_draw=(13, 132) * mAmp,  # power down to 100M link, arbitrarily lumped into avdd
+            )
+        )
+        self.vdd = self.Port(VoltageSink(voltage_limits=(2.97, 3.63) * Volt))
+
+        self.v1v20 = self.Port(VoltageSource(voltage=1.2 * Volt(tol=0), current_limits=0 * Amp(tol=0)))
+        self.tocap = self.Port(VoltageSource(voltage=self.avdd.link().voltage))  # assumed, not documented
+        self.exres1 = self.Port(AnalogSource.from_supply(self.gnd, self.avdd))  # assumed, not documented
+
+        self.crystal = self.Port(CrystalDriver(frequency_limits=25 * MHertz(tol=30e-6)))  # TODO also support CLKIN
+
+        self.txp = self.Port(Passive())
+        self.txn = self.Port(Passive())
+        self.rxp = self.Port(Passive())
+        self.rxn = self.Port(Passive())
+
+        dio_model = DigitalBidir.from_supply(
+            self.gnd,
+            self.vdd,
+            voltage_limit_abs=(-0.3, 5.5) * Volt,
+            input_threshold_abs=(0.8, 2.0) * Volt,
+            current_limits=(-5, 5) * mAmp,  # absolute max rating for DC input current
+        )
+        dio_pu_model = DigitalSink.from_supply(
+            self.gnd,
+            self.vdd,
+            voltage_limit_abs=(-0.3, 5.5) * Volt,
+            input_threshold_abs=(0.8, 2.0) * Volt,
+            pullup_capable=True,
+        )
+
+        self.spi = self.Port(SpiPeripheral(dio_model))
+        self.scsn = self.Port(dio_pu_model)
+        # according to some internet forum posts, a reset pulse is not needed
+        self.rstn = self.Port(dio_pu_model, optional=True)
+        self.intn = self.Port(DigitalSource.low_from_supply(self.gnd), optional=True)
+
+        # PMODE[0..2] internally pulled up, defaulting to auto-negotiation
+        self.pmode0 = self.Port(dio_pu_model, optional=True)
+        self.pmode1 = self.Port(dio_pu_model, optional=True)
+        self.pmode2 = self.Port(dio_pu_model, optional=True)
+
+        # TODO add LEDs
+
+    @override
+    def contents(self) -> None:
+        super().contents()
+
+        self.footprint(
+            "U",
+            "Package_QFP:LQFP-48_7x7mm_P0.5mm",
+            {
+                "1": self.txn,
+                "2": self.txp,
+                ("3", "9", "14", "16", "19", "48"): self.agnd,
+                ("4", "8", "11", "15", "17", "21"): self.avdd,
+                "5": self.rxn,
+                "6": self.rxp,
+                # "7": DNC
+                "10": self.exres1,
+                # ("12", "13"): NC
+                # "18": VBG, "must be left floating"
+                "20": self.tocap,
+                "22": self.v1v20,
+                "23": self.gnd,  # RSVD, "must be tied to GND"
+                # "24": self.spdled,
+                # "25": self.linkled,
+                # "26": self.dupled,
+                # "27": self.actled,
+                "28": self.vdd,
+                "29": self.gnd,
+                "30": self.crystal.xtal_in,
+                "31": self.crystal.xtal_out,
+                "32": self.scsn,
+                "33": self.spi.sck,
+                "34": self.spi.miso,
+                "35": self.spi.mosi,
+                "36": self.intn,
+                "37": self.rstn,
+                # ("38", "39", "40", "41", "42"): NC
+                "43": self.pmode2,
+                "44": self.pmode1,
+                "45": self.pmode0,
+                # ("46", "47"): NC
+            },
+            "Wiznet",
+            "W5500",
+        )
+        self.assign(self.lcsc_part, "C32843")
+        self.assign(self.actual_basic_part, False)
+
+
+class W5500(Resettable, Interface, Block):
+    """SPI Ethernet controller supporting 10/100Mbps ethernet and onboard TCP/IP stack."""
+
+    def __init__(self, *, damping_resistance: RangeLike = 33 * Ohm(tol=0.05)) -> None:
+        super().__init__()
+        self.damping_resistance = self.ArgParameter(damping_resistance)
+
+        self.ic = self.Block(W5500_Device())
+        self.gnd = self.Export(self.ic.gnd, [Common])
+        self.pwr = self.Export(self.ic.vdd, [Power])
+
+        self.eth = self.Port(EthernetMdi100BaseTxPhyPort.empty())
+        self.spi = self.Export(self.ic.spi)
+        self.cs = self.Export(self.ic.scsn)
+        self.int = self.Export(self.ic.intn, optional=True)
+
+    @override
+    def contents(self) -> None:
+        super().contents()
+
+        self.connect(self.reset, self.ic.rstn)
+        self.connect(self.gnd, self.ic.agnd)
+        self.l = self.Block(SeriesPowerFerriteBead(hf_impedance=(100, 2000) * Ohm)).connected(self.pwr, self.ic.avdd)
+
+        self.crystal = self.Block(OscillatorReference(frequency=25 * MHertz(tol=30e-6)))
+        self.connect(self.crystal.gnd, self.gnd)
+        self.connect(self.crystal.crystal, self.ic.crystal)
+
+        with self.implicit_connect(ImplicitConnect(self.gnd, [Common])) as imp:
+            self.exres1 = imp.Block(AnalogSetpointResistor(12.4 * kOhm(tol=0.01))).connected(io=self.ic.exres1)
+            self.c1v20 = imp.Block(DecouplingCapacitor(10 * nFarad(tol=0.2))).connected(pwr=self.ic.v1v20)
+            self.tocap = imp.Block(DecouplingCapacitor(4.7 * uFarad(tol=0.2))).connected(pwr=self.ic.tocap)
+
+        with self.implicit_connect(
+            ImplicitConnect(self.gnd, [Common]),
+            ImplicitConnect(self.ic.vdd, [Power]),
+        ) as imp:
+            self.vdd_cap0 = imp.Block(DecouplingCapacitor(0.1 * uFarad(tol=0.2)))
+            self.vdd_cap1 = imp.Block(DecouplingCapacitor(10 * uFarad(tol=0.2)))
+
+        with self.implicit_connect(
+            ImplicitConnect(self.gnd, [Common]),
+            ImplicitConnect(self.ic.avdd, [Power]),
+        ) as imp:
+            self.avdd_caps = ElementDict[DecouplingCapacitor]()
+            for i in range(6):
+                self.avdd_caps[str(i)] = imp.Block(DecouplingCapacitor(0.1 * uFarad(tol=0.2)))
+            self.avdd_caps[6] = imp.Block(DecouplingCapacitor(10 * uFarad(tol=0.2)))
+
+        # TODO parameterize PMODE configuration
+        self.connect(self.ic.pmode0, self.ic.pmode1, self.ic.pmode2, self.pwr.as_digital_source())
+
+        # optional damping resistors for EMI reduction
+        damp_resistor_model = Resistor(self.damping_resistance)
+        self.txp_damp = self.Block(damp_resistor_model)
+        self.txn_damp = self.Block(damp_resistor_model)
+        self.connect(self.txp_damp.a, self.ic.txp)
+        self.connect(self.txn_damp.a, self.ic.txn)
+        self.rxp_damp = self.Block(damp_resistor_model)
+        self.rxn_damp = self.Block(damp_resistor_model)
+        self.connect(self.rxp_damp.a, self.ic.rxp)
+        self.connect(self.rxn_damp.a, self.ic.rxn)
+
+        # Ethernet termination circuit
+        bias_resistor_model = Resistor(49.9 * Ohm(tol=0.01))
+        self.txp_bias = self.Block(bias_resistor_model)
+        self.txn_bias = self.Block(bias_resistor_model)
+        self.txc_bias = self.Block(Resistor(10 * Ohm(tol=0.01)))
+        self.connect(self.txp_bias.a, self.txn_bias.a, self.txc_bias.a)
+        self.connect(self.txc_bias.a.adapt_to(VoltageSink()), self.ic.avdd)
+        self.connect(self.txp_damp.b, self.txp_bias.b, self.eth.tx.pos)
+        self.connect(self.txn_damp.b, self.txn_bias.b, self.eth.tx.neg)
+        self.txc_cap = self.Block(Capacitor(22 * nFarad(tol=0.2), voltage=(0, 5) * Volt))
+        self.connect(self.txc_bias.b, self.txc_cap.pos, self.eth.tx.center)
+        self.connect(self.txc_cap.neg.adapt_to(Ground()), self.gnd)
+
+        ac_cap_model = Capacitor(6.8 * nFarad(tol=0.2), voltage=(0, 5) * Volt)
+        self.rxp_ac = self.Block(ac_cap_model)
+        self.rxn_ac = self.Block(ac_cap_model)
+        self.connect(self.rxp_ac.pos, self.eth.rx.pos)
+        self.connect(self.rxn_ac.pos, self.eth.rx.neg)
+        self.rxp_bias = self.Block(bias_resistor_model)
+        self.rxn_bias = self.Block(bias_resistor_model)
+        self.connect(self.rxp_damp.b, self.rxp_bias.a, self.rxp_ac.neg)
+        self.connect(self.rxn_damp.b, self.rxn_bias.a, self.rxn_ac.neg)
+        self.rxc_cap = self.Block(Capacitor(10 * nFarad(tol=0.2), voltage=(0, 5) * Volt))
+        self.connect(self.rxc_cap.pos, self.eth.rx.center, self.rxp_bias.b, self.rxn_bias.b)
+        self.connect(self.rxc_cap.neg.adapt_to(Ground()), self.gnd)
diff --git a/edg/parts/interface/Poe_Tps2378.py b/edg/parts/interface/Poe_Tps2378.py
new file mode 100644
index 000000000..c8ca03e34
--- /dev/null
+++ b/edg/parts/interface/Poe_Tps2378.py
@@ -0,0 +1,118 @@
+from typing_extensions import override
+
+from ...circuits import *
+from ...vendor_parts.jlc.JlcPart import JlcPart
+
+
+class Tps2378_Device(InternalSubcircuit, FootprintBlock, JlcPart):
+    def __init__(self) -> None:
+        super().__init__()
+
+        self.vss = self.Port(Ground())
+        self.vdd = self.Port(
+            VoltageSink.from_gnd(self.vss, voltage_limits=(0, 57) * Volt, current_draw=(285, 500) * uAmp)
+        )
+        self.den = self.Port(Passive())  # AnalogSink
+        self.cls = self.Port(AnalogSource())
+
+        self.rtn = self.Port(Ground())
+        self.cdb = self.Port(DigitalSource.low_from_supply(self.rtn), optional=True)  # -0.3 - 100v standoff limit
+        self.t2p = self.Port(DigitalSource.low_from_supply(self.rtn), optional=True)
+
+    @override
+    def contents(self) -> None:
+        super().contents()
+
+        self.footprint(
+            "U",
+            "Package_SO:HSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.1mm_ThermalVias",
+            {
+                "1": self.vdd,
+                "2": self.den,
+                "3": self.cls,
+                "4": self.vss,
+                "5": self.rtn,
+                "6": self.cdb,
+                "7": self.t2p,
+                "8": self.rtn,  # APD, connect to RTN if unused
+                "9": self.vss,
+                # ("4", "5", "6", "7", "8"): NC
+            },
+            mfr="Texas Instruments",
+            part="TPS2378",
+            datasheet="https://www.ti.com/lit/ds/symlink/tps2378.pdf",
+            pnp_rot=-90,
+        )
+        self.assign(self.lcsc_part, "C337500")
+        self.assign(self.actual_basic_part, False)
+
+
+class Tps2378(Interface, GeneratorBlock):
+    def __init__(self, poe_class: IntLike = 0) -> None:
+        super().__init__()
+        self.poe_class = self.ArgParameter(poe_class)
+        self.generator_param(self.poe_class)
+
+        self.ic = self.Block(Tps2378_Device())
+        self.gnd = self.Export(self.ic.rtn, [Common])
+        self.pwr_out = self.Port(VoltageSource.empty(), [Output])
+
+        self.poe = self.Port(PoeDevicePort(), [Input], doc="PoE input")
+
+        self.cdb = self.Export(
+            self.ic.cdb,
+            doc="active-low output when the in inrush limiting, intended to disable a downstream converter",
+            optional=True,
+        )
+        self.t2p = self.Export(self.ic.t2p, doc="active-low output indicating type-2 PSE", optional=True)
+
+    @override
+    def generate(self) -> None:
+        super().generate()
+
+        POE_VOUT_MIN = 37
+        POE_VOUT_MAX = 57
+
+        poe_class = self.get(self.poe_class)
+        if poe_class == 0:
+            cls_res = 270 * Ohm(tol=0.05)
+            output_power_max = 12.95
+        elif poe_class == 1:
+            cls_res = 243 * Ohm(tol=0.05)
+            output_power_max = 3.84
+        elif poe_class == 2:
+            cls_res = 137 * Ohm(tol=0.05)
+            output_power_max = 6.49
+        elif poe_class == 3:
+            cls_res = 90.9 * Ohm(tol=0.05)
+            output_power_max = 12.95
+        elif poe_class == 4:
+            cls_res = 63.4 * Ohm(tol=0.05)
+            output_power_max = 25.5
+            self.require(self.t2p.is_connected(), "class 4 devices must use T2P to draw >13W")
+        else:
+            raise ValueError(f"unsupported PoE class {poe_class}")
+
+        self.cls = self.Block(AnalogSetpointResistor(cls_res)).connected(self.ic.vss, self.ic.cls)
+
+        self.den = self.Block(Resistor(24.9 * kOhm(tol=0.01)))
+        self.connect(self.den.a, self.poe.pos)
+        self.connect(self.den.b, self.ic.den)
+
+        self.connect(
+            self.poe.pos.adapt_to(
+                VoltageSource(
+                    voltage=(POE_VOUT_MIN, POE_VOUT_MAX) * Volt, current_limits=(0, output_power_max / POE_VOUT_MAX)
+                )
+            ),
+            self.ic.vdd,
+            self.pwr_out,
+        )
+        self.connect(self.poe.neg.adapt_to(Ground()), self.ic.vss)
+
+        with self.implicit_connect(
+            ImplicitConnect(self.ic.vss, [Common]),
+            ImplicitConnect(self.ic.vdd, [Power]),
+        ) as imp:
+            self.vdd_cap = imp.Block(DecouplingCapacitor(0.1 * uFarad(tol=0.1)))
+            self.prot = imp.Block(ProtectionZenerDiode((57, 66) * Volt))  # based on SMAJ58A as recommended in datasheet
diff --git a/edg/parts/interface/__init__.py b/edg/parts/interface/__init__.py
index a74d2628a..af8d05dfe 100644
--- a/edg/parts/interface/__init__.py
+++ b/edg/parts/interface/__init__.py
@@ -7,6 +7,9 @@
 from .UsbUart_Cp2102 import Cp2102
 from .UsbInterface_Ft232h import Ft232hl
 
+from .Ethernet_W5500 import W5500
+from .Poe_Tps2378 import Tps2378
+
 from .Isolator_Cbmud1200 import Cbmud1200l
 
 # Expanders
diff --git a/examples/IotThermalCamera/IotThermalCamera.net.ref b/examples/IotThermalCamera/IotThermalCamera.net.ref
index 8ace1d26b..34886635b 100644
--- a/examples/IotThermalCamera/IotThermalCamera.net.ref
+++ b/examples/IotThermalCamera/IotThermalCamera.net.ref
@@ -64,7 +64,7 @@
   (value "eth.conn")
   (footprint "Connector_RJ:RJ45_Wuerth_7499111446_Horizontal")
   (property (name "Sheetname") (value "eth"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.Hy931147c"))
+  (property (name "Sheetfile") (value "edg.parts.connector.Ethernet.Hy931147c"))
   (property (name "edg_path") (value "eth.conn"))
   (property (name "edg_short_path") (value "eth.conn"))
   (property (name "edg_refdes") (value "TJ2"))
@@ -76,7 +76,7 @@
   (value "eth.led_yel_res")
   (footprint "Resistor_SMD:R_0603_1608Metric")
   (property (name "Sheetname") (value "eth"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.Hy931147c"))
+  (property (name "Sheetfile") (value "edg.parts.connector.Ethernet.Hy931147c"))
   (property (name "edg_path") (value "eth.led_yel_res"))
   (property (name "edg_short_path") (value "eth.led_yel_res"))
   (property (name "edg_refdes") (value "TR1"))
@@ -88,7 +88,7 @@
   (value "eth.led_grn_res")
   (footprint "Resistor_SMD:R_0603_1608Metric")
   (property (name "Sheetname") (value "eth"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.Hy931147c"))
+  (property (name "Sheetfile") (value "edg.parts.connector.Ethernet.Hy931147c"))
   (property (name "edg_path") (value "eth.led_grn_res"))
   (property (name "edg_short_path") (value "eth.led_grn_res"))
   (property (name "edg_refdes") (value "TR2"))
@@ -100,7 +100,7 @@
   (value "eth.cap")
   (footprint "Capacitor_SMD:C_1206_3216Metric")
   (property (name "Sheetname") (value "eth"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.Hy931147c"))
+  (property (name "Sheetfile") (value "edg.parts.connector.Ethernet.Hy931147c"))
   (property (name "edg_path") (value "eth.cap"))
   (property (name "edg_short_path") (value "eth.cap"))
   (property (name "edg_refdes") (value "TC1"))
@@ -112,7 +112,7 @@
   (value "poe.ic")
   (footprint "Package_SO:HSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.1mm_ThermalVias")
   (property (name "Sheetname") (value "poe"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.Tps2378"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Poe_Tps2378.Tps2378"))
   (property (name "edg_path") (value "poe.ic"))
   (property (name "edg_short_path") (value "poe.ic"))
   (property (name "edg_refdes") (value "TU2"))
@@ -124,7 +124,7 @@
   (value "poe.cls")
   (footprint "Resistor_SMD:R_0603_1608Metric")
   (property (name "Sheetname") (value "poe"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.Tps2378"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Poe_Tps2378.Tps2378"))
   (property (name "edg_path") (value "poe.cls.res"))
   (property (name "edg_short_path") (value "poe.cls"))
   (property (name "edg_refdes") (value "TR3"))
@@ -136,7 +136,7 @@
   (value "poe.den")
   (footprint "Resistor_SMD:R_0603_1608Metric")
   (property (name "Sheetname") (value "poe"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.Tps2378"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Poe_Tps2378.Tps2378"))
   (property (name "edg_path") (value "poe.den"))
   (property (name "edg_short_path") (value "poe.den"))
   (property (name "edg_refdes") (value "TR4"))
@@ -148,7 +148,7 @@
   (value "poe.vdd_cap")
   (footprint "Capacitor_SMD:C_0805_2012Metric")
   (property (name "Sheetname") (value "poe"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.Tps2378"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Poe_Tps2378.Tps2378"))
   (property (name "edg_path") (value "poe.vdd_cap.cap"))
   (property (name "edg_short_path") (value "poe.vdd_cap"))
   (property (name "edg_refdes") (value "TC2"))
@@ -160,7 +160,7 @@
   (value "poe.prot")
   (footprint "Diode_SMD:D_SMA")
   (property (name "Sheetname") (value "poe"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.Tps2378"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Poe_Tps2378.Tps2378"))
   (property (name "edg_path") (value "poe.prot.diode"))
   (property (name "edg_short_path") (value "poe.prot"))
   (property (name "edg_refdes") (value "TD1"))
@@ -172,7 +172,7 @@
   (value "poe_jmp.pos")
   (footprint "Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm")
   (property (name "Sheetname") (value "poe_jmp"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.PoeJumper"))
+  (property (name "Sheetfile") (value "edg.abstract_parts.Jumper.PoeJumper"))
   (property (name "edg_path") (value "poe_jmp.pos"))
   (property (name "edg_short_path") (value "poe_jmp.pos"))
   (property (name "edg_refdes") (value "TJP1"))
@@ -184,7 +184,7 @@
   (value "poe_jmp.neg")
   (footprint "Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm")
   (property (name "Sheetname") (value "poe_jmp"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.PoeJumper"))
+  (property (name "Sheetfile") (value "edg.abstract_parts.Jumper.PoeJumper"))
   (property (name "edg_path") (value "poe_jmp.neg"))
   (property (name "edg_short_path") (value "poe_jmp.neg"))
   (property (name "edg_refdes") (value "TJP2"))
@@ -712,7 +712,7 @@
   (value "phy.ic")
   (footprint "Package_QFP:LQFP-48_7x7mm_P0.5mm")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.ic"))
   (property (name "edg_short_path") (value "phy.ic"))
   (property (name "edg_refdes") (value "TU9"))
@@ -724,7 +724,7 @@
   (value "phy.l")
   (footprint "Inductor_SMD:L_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.l.fb"))
   (property (name "edg_short_path") (value "phy.l"))
   (property (name "edg_refdes") (value "TFB2"))
@@ -772,7 +772,7 @@
   (value "phy.exres1")
   (footprint "Resistor_SMD:R_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.exres1.res"))
   (property (name "edg_short_path") (value "phy.exres1"))
   (property (name "edg_refdes") (value "TR13"))
@@ -784,7 +784,7 @@
   (value "phy.c1v20")
   (footprint "Capacitor_SMD:C_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.c1v20.cap"))
   (property (name "edg_short_path") (value "phy.c1v20"))
   (property (name "edg_refdes") (value "TC23"))
@@ -796,7 +796,7 @@
   (value "phy.tocap")
   (footprint "Capacitor_SMD:C_0805_2012Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.tocap.cap"))
   (property (name "edg_short_path") (value "phy.tocap"))
   (property (name "edg_refdes") (value "TC24"))
@@ -808,7 +808,7 @@
   (value "phy.vdd_cap0")
   (footprint "Capacitor_SMD:C_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.vdd_cap0.cap"))
   (property (name "edg_short_path") (value "phy.vdd_cap0"))
   (property (name "edg_refdes") (value "TC25"))
@@ -820,7 +820,7 @@
   (value "phy.vdd_cap1")
   (footprint "Capacitor_SMD:C_0805_2012Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.vdd_cap1.cap"))
   (property (name "edg_short_path") (value "phy.vdd_cap1"))
   (property (name "edg_refdes") (value "TC26"))
@@ -832,7 +832,7 @@
   (value "phy.avdd_caps[0]")
   (footprint "Capacitor_SMD:C_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.avdd_caps[0].cap"))
   (property (name "edg_short_path") (value "phy.avdd_caps[0]"))
   (property (name "edg_refdes") (value "TC27"))
@@ -844,7 +844,7 @@
   (value "phy.avdd_caps[1]")
   (footprint "Capacitor_SMD:C_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.avdd_caps[1].cap"))
   (property (name "edg_short_path") (value "phy.avdd_caps[1]"))
   (property (name "edg_refdes") (value "TC28"))
@@ -856,7 +856,7 @@
   (value "phy.avdd_caps[2]")
   (footprint "Capacitor_SMD:C_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.avdd_caps[2].cap"))
   (property (name "edg_short_path") (value "phy.avdd_caps[2]"))
   (property (name "edg_refdes") (value "TC29"))
@@ -868,7 +868,7 @@
   (value "phy.avdd_caps[3]")
   (footprint "Capacitor_SMD:C_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.avdd_caps[3].cap"))
   (property (name "edg_short_path") (value "phy.avdd_caps[3]"))
   (property (name "edg_refdes") (value "TC30"))
@@ -880,7 +880,7 @@
   (value "phy.avdd_caps[4]")
   (footprint "Capacitor_SMD:C_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.avdd_caps[4].cap"))
   (property (name "edg_short_path") (value "phy.avdd_caps[4]"))
   (property (name "edg_refdes") (value "TC31"))
@@ -892,7 +892,7 @@
   (value "phy.avdd_caps[5]")
   (footprint "Capacitor_SMD:C_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.avdd_caps[5].cap"))
   (property (name "edg_short_path") (value "phy.avdd_caps[5]"))
   (property (name "edg_refdes") (value "TC32"))
@@ -904,7 +904,7 @@
   (value "phy.avdd_caps[6]")
   (footprint "Capacitor_SMD:C_0805_2012Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.avdd_caps[6].cap"))
   (property (name "edg_short_path") (value "phy.avdd_caps[6]"))
   (property (name "edg_refdes") (value "TC33"))
@@ -916,7 +916,7 @@
   (value "phy.txp_damp")
   (footprint "Resistor_SMD:R_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.txp_damp"))
   (property (name "edg_short_path") (value "phy.txp_damp"))
   (property (name "edg_refdes") (value "TR14"))
@@ -928,7 +928,7 @@
   (value "phy.txn_damp")
   (footprint "Resistor_SMD:R_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.txn_damp"))
   (property (name "edg_short_path") (value "phy.txn_damp"))
   (property (name "edg_refdes") (value "TR15"))
@@ -940,7 +940,7 @@
   (value "phy.rxp_damp")
   (footprint "Resistor_SMD:R_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.rxp_damp"))
   (property (name "edg_short_path") (value "phy.rxp_damp"))
   (property (name "edg_refdes") (value "TR16"))
@@ -952,7 +952,7 @@
   (value "phy.rxn_damp")
   (footprint "Resistor_SMD:R_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.rxn_damp"))
   (property (name "edg_short_path") (value "phy.rxn_damp"))
   (property (name "edg_refdes") (value "TR17"))
@@ -964,7 +964,7 @@
   (value "phy.txp_bias")
   (footprint "Resistor_SMD:R_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.txp_bias"))
   (property (name "edg_short_path") (value "phy.txp_bias"))
   (property (name "edg_refdes") (value "TR18"))
@@ -976,7 +976,7 @@
   (value "phy.txn_bias")
   (footprint "Resistor_SMD:R_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.txn_bias"))
   (property (name "edg_short_path") (value "phy.txn_bias"))
   (property (name "edg_refdes") (value "TR19"))
@@ -988,7 +988,7 @@
   (value "phy.txc_bias")
   (footprint "Resistor_SMD:R_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.txc_bias"))
   (property (name "edg_short_path") (value "phy.txc_bias"))
   (property (name "edg_refdes") (value "TR20"))
@@ -1000,7 +1000,7 @@
   (value "phy.txc_cap")
   (footprint "Capacitor_SMD:C_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.txc_cap"))
   (property (name "edg_short_path") (value "phy.txc_cap"))
   (property (name "edg_refdes") (value "TC34"))
@@ -1012,7 +1012,7 @@
   (value "phy.rxp_ac")
   (footprint "Capacitor_SMD:C_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.rxp_ac"))
   (property (name "edg_short_path") (value "phy.rxp_ac"))
   (property (name "edg_refdes") (value "TC35"))
@@ -1024,7 +1024,7 @@
   (value "phy.rxn_ac")
   (footprint "Capacitor_SMD:C_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.rxn_ac"))
   (property (name "edg_short_path") (value "phy.rxn_ac"))
   (property (name "edg_refdes") (value "TC36"))
@@ -1036,7 +1036,7 @@
   (value "phy.rxp_bias")
   (footprint "Resistor_SMD:R_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.rxp_bias"))
   (property (name "edg_short_path") (value "phy.rxp_bias"))
   (property (name "edg_refdes") (value "TR21"))
@@ -1048,7 +1048,7 @@
   (value "phy.rxn_bias")
   (footprint "Resistor_SMD:R_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.rxn_bias"))
   (property (name "edg_short_path") (value "phy.rxn_bias"))
   (property (name "edg_refdes") (value "TR22"))
@@ -1060,7 +1060,7 @@
   (value "phy.rxc_cap")
   (footprint "Capacitor_SMD:C_0603_1608Metric")
   (property (name "Sheetname") (value "phy"))
-  (property (name "Sheetfile") (value "examples.test_iot_thermal_camera.W5500"))
+  (property (name "Sheetfile") (value "edg.parts.interface.Ethernet_W5500.W5500"))
   (property (name "edg_path") (value "phy.rxc_cap"))
   (property (name "edg_short_path") (value "phy.rxc_cap"))
   (property (name "edg_refdes") (value "TC37"))
diff --git a/examples/test_iot_thermal_camera.py b/examples/test_iot_thermal_camera.py
index d5e232815..8f0f00a65 100644
--- a/examples/test_iot_thermal_camera.py
+++ b/examples/test_iot_thermal_camera.py
@@ -5,574 +5,6 @@
 from edg import *
 from .util import run_test_board
 
-# these libraries live in this example until it gets fabbed out and tested
-
-
-class EthernetMdiPairLink(Link):
-    """Single pair ethernet twisted-pair MDI connection, between the PHY and magnetics."""
-
-    def __init__(self) -> None:
-        super().__init__()
-        self.phy = self.Port(EthernetMdiPhyPairPort.empty())
-        self.mag = self.Port(EthernetMdiMagPairPort.empty())
-
-    @override
-    def contents(self) -> None:
-        # KiCad diffpair-friendly naming
-        self.dp_P = self.connect(self.phy.pos, self.mag.pos)
-        self.dp_N = self.connect(self.phy.neg, self.mag.neg)
-        self.center = self.connect(self.phy.center, self.mag.center)
-
-
-class EthernetMdiPhyPairPort(Port[EthernetMdiPairLink]):
-    """PHY-side port of an ethernet twisted-pair MDI connection"""
-
-    link_type = EthernetMdiPairLink
-
-    def __init__(self) -> None:
-        super().__init__()
-        self.pos = self.Port(Passive())
-        self.neg = self.Port(Passive())
-        self.center = self.Port(Passive())
-
-
-class EthernetMdiMagPairPort(Port[EthernetMdiPairLink]):
-    """Magnetics-side port of a twisted-pair MDI connection"""
-
-    link_type = EthernetMdiPairLink
-
-    def __init__(self) -> None:
-        super().__init__()
-        self.pos = self.Port(Passive())
-        self.neg = self.Port(Passive())
-        self.center = self.Port(Passive())
-
-
-class EthernetMdiLink(Link):
-    """Full (multi-pair) connection for ethernet twisted-pair MDI connection, between the PHY and magnetics.
-    Currently supports only 10/100Mbps (100BASE-TX) connections with TX/RX pairs."""
-
-    def __init__(self) -> None:
-        super().__init__()
-        self.phy = self.Port(EthernetMdi100BaseTxPhyPort.empty())
-        self.mag = self.Port(EthernetMdi100BaseTxMagPort.empty())
-
-    @override
-    def contents(self) -> None:
-        self.tx = self.connect(self.phy.tx, self.mag.tx)
-        self.rx = self.connect(self.phy.rx, self.mag.rx)
-
-
-class EthernetMdi100BaseTxPhyPort(Port[EthernetMdiLink]):
-    """PHY-side MDI port for 100BASE-TX / Fast Ethernet"""
-
-    link_type = EthernetMdiLink
-
-    def __init__(self) -> None:
-        super().__init__()
-        self.tx = self.Port(EthernetMdiPhyPairPort())
-        self.rx = self.Port(EthernetMdiPhyPairPort())
-
-
-class EthernetMdi100BaseTxMagPort(Port[EthernetMdiLink]):
-    """Magnetics-side MDI port for 100BASE-TX / Fast Ethernet"""
-
-    link_type = EthernetMdiLink
-
-    def __init__(self) -> None:
-        super().__init__()
-        self.tx = self.Port(EthernetMdiMagPairPort())
-        self.rx = self.Port(EthernetMdiMagPairPort())
-
-
-class PoeLink(Link):
-    """Power over Ethernet connection between the powered device and the post-rectification jack-facing circuit."""
-
-    def __init__(self) -> None:
-        super().__init__()
-        self.jack = self.Port(PoePowerPort.empty())
-        self.poe = self.Port(PoeDevicePort.empty())
-
-    @override
-    def contents(self) -> None:
-        self.connect(self.jack.pos, self.poe.pos)
-        self.connect(self.jack.neg, self.poe.neg)
-
-
-class PoePowerPort(Port[PoeLink]):
-    """Jack side port for Power over Ethernet, post-rectification."""
-
-    link_type = PoeLink
-
-    def __init__(self) -> None:
-        super().__init__()
-        self.pos = self.Port(Passive())
-        self.neg = self.Port(Passive())
-
-
-class PoeDevicePort(Port[PoeLink]):
-    """Powered device side port for Power over Ethernet. Generally exposed by a PoE controller subcircuit"""
-
-    link_type = PoeLink
-
-    def __init__(self) -> None:
-        super().__init__()
-        self.pos = self.Port(Passive())
-        self.neg = self.Port(Passive())
-
-
-class PoeJumper(TypedJumper, Block):
-    def __init__(self) -> None:
-        super().__init__()
-        self.jack = self.Port(PoeDevicePort(), [Input])  # jack-facing, device-presenting port
-        self.device = self.Port(PoePowerPort(), [Output])  # device-facing, power-presenting port
-
-    @override
-    def contents(self) -> None:
-        super().contents()
-        self.pos = self.Block(Jumper())
-        self.connect(self.jack.pos, self.pos.a)
-        self.connect(self.device.pos, self.pos.b)
-        self.neg = self.Block(Jumper())
-        self.connect(self.jack.neg, self.neg.a)
-        self.connect(self.device.neg, self.neg.b)
-
-
-class Hy931147c_Device(InternalSubcircuit, FootprintBlock, JlcPart):
-    def __init__(self) -> None:
-        super().__init__()
-
-        self.eth = self.Port(EthernetMdi100BaseTxMagPort.empty(), optional=True)
-        self.poe = self.Port(PoePowerPort.empty(), optional=True)
-
-        self.led_grn_anode = self.Port(Passive(), optional=True)
-        self.led_grn_cathode = self.Port(Passive(), optional=True)
-
-        self.led_yel_anode = self.Port(Passive(), optional=True)
-        self.led_yel_cathode = self.Port(Passive(), optional=True)
-
-        self.shield = self.Port(Passive())
-
-    @override
-    def contents(self) -> None:
-        super().contents()
-
-        self.require(self.led_grn_anode.is_connected() == self.led_grn_cathode.is_connected())
-        self.require(self.led_yel_anode.is_connected() == self.led_yel_cathode.is_connected())
-
-        self.footprint(
-            "J",
-            "Connector_RJ:RJ45_Wuerth_7499111446_Horizontal",
-            {
-                "1": self.eth.rx.pos,
-                "2": self.eth.rx.neg,
-                "3": self.eth.rx.center,
-                "6": self.eth.tx.neg,
-                "5": self.eth.tx.pos,
-                "4": self.eth.tx.center,
-                "9": self.poe.pos,
-                "10": self.poe.neg,
-                "11": self.led_yel_anode,
-                "12": self.led_yel_cathode,
-                "13": self.led_grn_anode,
-                "14": self.led_grn_cathode,
-                "SH": self.shield,
-            },
-            "Hanrun",
-            "HY931147C",
-            pnp_rot=90,
-            pnp_offset=(5.6, 6.4),
-        )
-        self.assign(self.lcsc_part, "C91754")
-        self.assign(self.actual_basic_part, False)
-
-
-class Hy931147c(Connector, GeneratorBlock):
-    """Commonly available RJ45 magjack with PoE support.
-    Footprint and pin-compatible with Wuerth 7499211121A.
-
-    This uses the footprint for the Wuerth 7499111446, which shares the same pattern
-    but is not functionally compatible.
-
-    TODO should define and implement an abstract base class, EthernetConnector, which defines the
-    magnetics-side ports and can also be implemented by DiscreteMagneticsEthernetConnector,
-    which has a passive-typed RJ45, discrete magnetics, and optional PoE diode bridge generator.
-
-    TODO: allow LEDs to be driven in source mode
-
-    TODO: support LED connection by multipacking"""
-
-    _LED_CURRENT_LIMITS = (0, 20) * mAmp
-
-    def __init__(self, *, led_target_current: RangeLike = (1, 10) * mAmp) -> None:
-        super().__init__()
-        self.led_target_current = self.ArgParameter(led_target_current)
-
-        self.conn = self.Block(Hy931147c_Device())
-
-        self.eth = self.Export(self.conn.eth, optional=True)
-        self.poe = self.Export(self.conn.poe, optional=True)
-
-        self.gnd = self.Port(Ground())  # for termination
-        self.pwr_led = self.Port(VoltageSink(), optional=True)  # for LED power
-        self.led_yel_sink = self.Port(
-            DigitalSink(current_draw=RangeExpr()), optional=True, doc="Yellow LED cathode connection"
-        )
-        self.led_grn_sink = self.Port(
-            DigitalSink(current_draw=RangeExpr()), optional=True, doc="Green LED cathode connection"
-        )
-        self.generator_param(self.led_yel_sink.is_connected(), self.led_grn_sink.is_connected())
-
-    @override
-    def generate(self) -> None:
-        super().generate()
-
-        self.require(self.eth.is_connected() | self.poe.is_connected(), "must use ethernet or PoE")
-
-        self.require(
-            (self.led_yel_sink.is_connected() | self.led_grn_sink.is_connected()).implies(self.pwr_led.is_connected()),
-            "power required when LEDs used",
-        )
-        if self.get(self.led_yel_sink.is_connected()):
-            self.led_yel_res = self.Block(
-                Resistor(
-                    (1 / self.led_target_current).shrink_multiply(
-                        self.pwr_led.link().voltage - self.led_yel_sink.link().output_thresholds.lower()
-                    )
-                )
-            )
-            self.connect(self.pwr_led.net, self.conn.led_yel_anode)
-            self.connect(self.conn.led_yel_cathode, self.led_yel_res.a)
-            self.connect(self.led_yel_res.b, self.led_yel_sink.net)
-            self.assign(
-                self.led_yel_sink.current_draw, -self.pwr_led.link().voltage / self.led_yel_res.actual_resistance
-            )
-
-        if self.get(self.led_grn_sink.is_connected()):
-            self.led_grn_res = self.Block(
-                Resistor(
-                    (1 / self.led_target_current).shrink_multiply(
-                        self.pwr_led.link().voltage - self.led_grn_sink.link().output_thresholds.lower()
-                    )
-                )
-            )
-            self.connect(self.pwr_led.net, self.conn.led_grn_anode)
-            self.connect(self.conn.led_grn_cathode, self.led_grn_res.a)
-            self.connect(self.led_grn_res.b, self.led_grn_sink.net)
-            self.assign(
-                self.led_grn_sink.current_draw, -self.pwr_led.link().voltage / self.led_grn_res.actual_resistance
-            )
-
-        self.cap = self.Block(Capacitor(1 * nFarad(tol=0.2), voltage=(0, 1000) * Volt))  # termination
-        self.connect(self.cap.neg, self.gnd.net)
-        self.connect(self.cap.pos, self.conn.shield)
-
-
-class W5500_Device(InternalSubcircuit, FootprintBlock, JlcPart):
-    def __init__(self) -> None:
-        super().__init__()
-
-        self.agnd = self.Port(Ground())
-        self.gnd = self.Port(Ground())
-
-        self.avdd = self.Port(
-            VoltageSink(
-                voltage_limits=(2.97, 3.63) * Volt,
-                current_draw=(13, 132) * mAmp,  # power down to 100M link, arbitrarily lumped into avdd
-            )
-        )
-        self.vdd = self.Port(VoltageSink(voltage_limits=(2.97, 3.63) * Volt))
-
-        self.v1v20 = self.Port(VoltageSource(voltage=1.2 * Volt(tol=0), current_limits=0 * Amp(tol=0)))
-        self.tocap = self.Port(VoltageSource(voltage=self.avdd.link().voltage))  # assumed, not documented
-        self.exres1 = self.Port(AnalogSource.from_supply(self.gnd, self.avdd))  # assumed, not documented
-
-        self.crystal = self.Port(CrystalDriver(frequency_limits=25 * MHertz(tol=30e-6)))  # TODO also support CLKIN
-
-        self.txp = self.Port(Passive())
-        self.txn = self.Port(Passive())
-        self.rxp = self.Port(Passive())
-        self.rxn = self.Port(Passive())
-
-        dio_model = DigitalBidir.from_supply(
-            self.gnd,
-            self.vdd,
-            voltage_limit_abs=(-0.3, 5.5) * Volt,
-            input_threshold_abs=(0.8, 2.0) * Volt,
-            current_limits=(-5, 5) * mAmp,  # absolute max rating for DC input current
-        )
-        dio_pu_model = DigitalSink.from_supply(
-            self.gnd,
-            self.vdd,
-            voltage_limit_abs=(-0.3, 5.5) * Volt,
-            input_threshold_abs=(0.8, 2.0) * Volt,
-            pullup_capable=True,
-        )
-
-        self.spi = self.Port(SpiPeripheral(dio_model))
-        self.scsn = self.Port(dio_pu_model)
-        # according to some internet forum posts, a reset pulse is not needed
-        self.rstn = self.Port(dio_pu_model, optional=True)
-        self.intn = self.Port(DigitalSource.low_from_supply(self.gnd), optional=True)
-
-        # PMODE[0..2] internally pulled up, defaulting to auto-negotiation
-        self.pmode0 = self.Port(dio_pu_model, optional=True)
-        self.pmode1 = self.Port(dio_pu_model, optional=True)
-        self.pmode2 = self.Port(dio_pu_model, optional=True)
-
-        # TODO add LEDs
-
-    @override
-    def contents(self) -> None:
-        super().contents()
-
-        self.footprint(
-            "U",
-            "Package_QFP:LQFP-48_7x7mm_P0.5mm",
-            {
-                "1": self.txn,
-                "2": self.txp,
-                ("3", "9", "14", "16", "19", "48"): self.agnd,
-                ("4", "8", "11", "15", "17", "21"): self.avdd,
-                "5": self.rxn,
-                "6": self.rxp,
-                # "7": DNC
-                "10": self.exres1,
-                # ("12", "13"): NC
-                # "18": VBG, "must be left floating"
-                "20": self.tocap,
-                "22": self.v1v20,
-                "23": self.gnd,  # RSVD, "must be tied to GND"
-                # "24": self.spdled,
-                # "25": self.linkled,
-                # "26": self.dupled,
-                # "27": self.actled,
-                "28": self.vdd,
-                "29": self.gnd,
-                "30": self.crystal.xtal_in,
-                "31": self.crystal.xtal_out,
-                "32": self.scsn,
-                "33": self.spi.sck,
-                "34": self.spi.miso,
-                "35": self.spi.mosi,
-                "36": self.intn,
-                "37": self.rstn,
-                # ("38", "39", "40", "41", "42"): NC
-                "43": self.pmode2,
-                "44": self.pmode1,
-                "45": self.pmode0,
-                # ("46", "47"): NC
-            },
-            "Wiznet",
-            "W5500",
-        )
-        self.assign(self.lcsc_part, "C32843")
-        self.assign(self.actual_basic_part, False)
-
-
-class W5500(Resettable, Interface, Block):
-    """SPI Ethernet controller supporting 10/100Mbps ethernet and onboard TCP/IP stack."""
-
-    def __init__(self, *, damping_resistance: RangeLike = 33 * Ohm(tol=0.05)) -> None:
-        super().__init__()
-        self.damping_resistance = self.ArgParameter(damping_resistance)
-
-        self.ic = self.Block(W5500_Device())
-        self.gnd = self.Export(self.ic.gnd, [Common])
-        self.pwr = self.Export(self.ic.vdd, [Power])
-
-        self.eth = self.Port(EthernetMdi100BaseTxPhyPort.empty())
-        self.spi = self.Export(self.ic.spi)
-        self.cs = self.Export(self.ic.scsn)
-        self.int = self.Export(self.ic.intn, optional=True)
-
-    @override
-    def contents(self) -> None:
-        super().contents()
-
-        self.connect(self.reset, self.ic.rstn)
-        self.connect(self.gnd, self.ic.agnd)
-        self.l = self.Block(SeriesPowerFerriteBead(hf_impedance=(100, 2000) * Ohm)).connected(self.pwr, self.ic.avdd)
-
-        self.crystal = self.Block(OscillatorReference(frequency=25 * MHertz(tol=30e-6)))
-        self.connect(self.crystal.gnd, self.gnd)
-        self.connect(self.crystal.crystal, self.ic.crystal)
-
-        with self.implicit_connect(ImplicitConnect(self.gnd, [Common])) as imp:
-            self.exres1 = imp.Block(AnalogSetpointResistor(12.4 * kOhm(tol=0.01))).connected(io=self.ic.exres1)
-            self.c1v20 = imp.Block(DecouplingCapacitor(10 * nFarad(tol=0.2))).connected(pwr=self.ic.v1v20)
-            self.tocap = imp.Block(DecouplingCapacitor(4.7 * uFarad(tol=0.2))).connected(pwr=self.ic.tocap)
-
-        with self.implicit_connect(
-            ImplicitConnect(self.gnd, [Common]),
-            ImplicitConnect(self.ic.vdd, [Power]),
-        ) as imp:
-            self.vdd_cap0 = imp.Block(DecouplingCapacitor(0.1 * uFarad(tol=0.2)))
-            self.vdd_cap1 = imp.Block(DecouplingCapacitor(10 * uFarad(tol=0.2)))
-
-        with self.implicit_connect(
-            ImplicitConnect(self.gnd, [Common]),
-            ImplicitConnect(self.ic.avdd, [Power]),
-        ) as imp:
-            self.avdd_caps = ElementDict[DecouplingCapacitor]()
-            for i in range(6):
-                self.avdd_caps[str(i)] = imp.Block(DecouplingCapacitor(0.1 * uFarad(tol=0.2)))
-            self.avdd_caps[6] = imp.Block(DecouplingCapacitor(10 * uFarad(tol=0.2)))
-
-        # TODO parameterize PMODE configuration
-        self.connect(self.ic.pmode0, self.ic.pmode1, self.ic.pmode2, self.pwr.as_digital_source())
-
-        # optional damping resistors for EMI reduction
-        damp_resistor_model = Resistor(self.damping_resistance)
-        self.txp_damp = self.Block(damp_resistor_model)
-        self.txn_damp = self.Block(damp_resistor_model)
-        self.connect(self.txp_damp.a, self.ic.txp)
-        self.connect(self.txn_damp.a, self.ic.txn)
-        self.rxp_damp = self.Block(damp_resistor_model)
-        self.rxn_damp = self.Block(damp_resistor_model)
-        self.connect(self.rxp_damp.a, self.ic.rxp)
-        self.connect(self.rxn_damp.a, self.ic.rxn)
-
-        # Ethernet termination circuit
-        bias_resistor_model = Resistor(49.9 * Ohm(tol=0.01))
-        self.txp_bias = self.Block(bias_resistor_model)
-        self.txn_bias = self.Block(bias_resistor_model)
-        self.txc_bias = self.Block(Resistor(10 * Ohm(tol=0.01)))
-        self.connect(self.txp_bias.a, self.txn_bias.a, self.txc_bias.a)
-        self.connect(self.txc_bias.a.adapt_to(VoltageSink()), self.ic.avdd)
-        self.connect(self.txp_damp.b, self.txp_bias.b, self.eth.tx.pos)
-        self.connect(self.txn_damp.b, self.txn_bias.b, self.eth.tx.neg)
-        self.txc_cap = self.Block(Capacitor(22 * nFarad(tol=0.2), voltage=(0, 5) * Volt))
-        self.connect(self.txc_bias.b, self.txc_cap.pos, self.eth.tx.center)
-        self.connect(self.txc_cap.neg.adapt_to(Ground()), self.gnd)
-
-        ac_cap_model = Capacitor(6.8 * nFarad(tol=0.2), voltage=(0, 5) * Volt)
-        self.rxp_ac = self.Block(ac_cap_model)
-        self.rxn_ac = self.Block(ac_cap_model)
-        self.connect(self.rxp_ac.pos, self.eth.rx.pos)
-        self.connect(self.rxn_ac.pos, self.eth.rx.neg)
-        self.rxp_bias = self.Block(bias_resistor_model)
-        self.rxn_bias = self.Block(bias_resistor_model)
-        self.connect(self.rxp_damp.b, self.rxp_bias.a, self.rxp_ac.neg)
-        self.connect(self.rxn_damp.b, self.rxn_bias.a, self.rxn_ac.neg)
-        self.rxc_cap = self.Block(Capacitor(10 * nFarad(tol=0.2), voltage=(0, 5) * Volt))
-        self.connect(self.rxc_cap.pos, self.eth.rx.center, self.rxp_bias.b, self.rxn_bias.b)
-        self.connect(self.rxc_cap.neg.adapt_to(Ground()), self.gnd)
-
-
-class Tps2378_Device(InternalSubcircuit, FootprintBlock, JlcPart):
-    def __init__(self) -> None:
-        super().__init__()
-
-        self.vss = self.Port(Ground())
-        self.vdd = self.Port(
-            VoltageSink.from_gnd(self.vss, voltage_limits=(0, 57) * Volt, current_draw=(285, 500) * uAmp)
-        )
-        self.den = self.Port(Passive())  # AnalogSink
-        self.cls = self.Port(AnalogSource())
-
-        self.rtn = self.Port(Ground())
-        self.cdb = self.Port(DigitalSource.low_from_supply(self.rtn), optional=True)  # -0.3 - 100v standoff limit
-        self.t2p = self.Port(DigitalSource.low_from_supply(self.rtn), optional=True)
-
-    @override
-    def contents(self) -> None:
-        super().contents()
-
-        self.footprint(
-            "U",
-            "Package_SO:HSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.1mm_ThermalVias",
-            {
-                "1": self.vdd,
-                "2": self.den,
-                "3": self.cls,
-                "4": self.vss,
-                "5": self.rtn,
-                "6": self.cdb,
-                "7": self.t2p,
-                "8": self.rtn,  # APD, connect to RTN if unused
-                "9": self.vss,
-                # ("4", "5", "6", "7", "8"): NC
-            },
-            mfr="Texas Instruments",
-            part="TPS2378",
-            datasheet="https://www.ti.com/lit/ds/symlink/tps2378.pdf",
-            pnp_rot=-90,
-        )
-        self.assign(self.lcsc_part, "C337500")
-        self.assign(self.actual_basic_part, False)
-
-
-class Tps2378(Interface, GeneratorBlock):
-    def __init__(self, poe_class: IntLike = 0) -> None:
-        super().__init__()
-        self.poe_class = self.ArgParameter(poe_class)
-        self.generator_param(self.poe_class)
-
-        self.ic = self.Block(Tps2378_Device())
-        self.gnd = self.Export(self.ic.rtn, [Common])
-        self.pwr_out = self.Port(VoltageSource.empty(), [Output])
-
-        self.poe = self.Port(PoeDevicePort(), [Input], doc="PoE input")
-
-        self.cdb = self.Export(
-            self.ic.cdb,
-            doc="active-low output when the in inrush limiting, intended to disable a downstream converter",
-            optional=True,
-        )
-        self.t2p = self.Export(self.ic.t2p, doc="active-low output indicating type-2 PSE", optional=True)
-
-    @override
-    def generate(self) -> None:
-        super().generate()
-
-        POE_VOUT_MIN = 37
-        POE_VOUT_MAX = 57
-
-        poe_class = self.get(self.poe_class)
-        if poe_class == 0:
-            cls_res = 270 * Ohm(tol=0.05)
-            output_power_max = 12.95
-        elif poe_class == 1:
-            cls_res = 243 * Ohm(tol=0.05)
-            output_power_max = 3.84
-        elif poe_class == 2:
-            cls_res = 137 * Ohm(tol=0.05)
-            output_power_max = 6.49
-        elif poe_class == 3:
-            cls_res = 90.9 * Ohm(tol=0.05)
-            output_power_max = 12.95
-        elif poe_class == 4:
-            cls_res = 63.4 * Ohm(tol=0.05)
-            output_power_max = 25.5
-            self.require(self.t2p.is_connected(), "class 4 devices must use T2P to draw >13W")
-        else:
-            raise ValueError(f"unsupported PoE class {poe_class}")
-
-        self.cls = self.Block(AnalogSetpointResistor(cls_res)).connected(self.ic.vss, self.ic.cls)
-
-        self.den = self.Block(Resistor(24.9 * kOhm(tol=0.01)))
-        self.connect(self.den.a, self.poe.pos)
-        self.connect(self.den.b, self.ic.den)
-
-        self.connect(
-            self.poe.pos.adapt_to(
-                VoltageSource(
-                    voltage=(POE_VOUT_MIN, POE_VOUT_MAX) * Volt, current_limits=(0, output_power_max / POE_VOUT_MAX)
-                )
-            ),
-            self.ic.vdd,
-            self.pwr_out,
-        )
-        self.connect(self.poe.neg.adapt_to(Ground()), self.ic.vss)
-
-        with self.implicit_connect(
-            ImplicitConnect(self.ic.vss, [Common]),
-            ImplicitConnect(self.ic.vdd, [Power]),
-        ) as imp:
-            self.vdd_cap = imp.Block(DecouplingCapacitor(0.1 * uFarad(tol=0.1)))
-            self.prot = imp.Block(ProtectionZenerDiode((57, 66) * Volt))  # based on SMAJ58A as recommended in datasheet
-
 
 class IotThermalCamera(JlcBoardTop):
     """Dual-mode IR and RGB camera board with ESP32 and ethernet PoE"""