diff --git a/LM555 PCB design schematic.kicad_sch b/LM555 PCB design schematic.kicad_sch new file mode 100644 index 0000000..e6a3c86 --- /dev/null +++ b/LM555 PCB design schematic.kicad_sch @@ -0,0 +1,2266 @@ +(kicad_sch + (version 20250114) + (generator "eeschema") + (generator_version "9.0") + (uuid "d1e6bcfb-25ff-4f72-ba52-20cc1189388b") + (paper "A4") + (lib_symbols + (symbol "Device:C" + (pin_numbers + (hide yes) + ) + (pin_names + (offset 0.254) + ) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (property "Reference" "C" + (at 0.635 2.54 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Value" "C" + (at 0.635 -2.54 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Footprint" "" + (at 0.9652 -3.81 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "~" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Unpolarized capacitor" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "ki_keywords" "cap capacitor" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "ki_fp_filters" "C_*" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (symbol "C_0_1" + (polyline + (pts + (xy -2.032 0.762) (xy 2.032 0.762) + ) + (stroke + (width 0.508) + (type default) + ) + (fill + (type none) + ) + ) + (polyline + (pts + (xy -2.032 -0.762) (xy 2.032 -0.762) + ) + (stroke + (width 0.508) + (type default) + ) + (fill + (type none) + ) + ) + ) + (symbol "C_1_1" + (pin passive line + (at 0 3.81 270) + (length 2.794) + (name "~" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "1" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin passive line + (at 0 -3.81 90) + (length 2.794) + (name "~" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "2" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + ) + (embedded_fonts no) + ) + (symbol "Device:LED" + (pin_numbers + (hide yes) + ) + (pin_names + (offset 1.016) + (hide yes) + ) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (property "Reference" "D" + (at 0 2.54 0) + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (property "Value" "LED" + (at 0 -2.54 0) + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (property "Footprint" "" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "~" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Light emitting diode" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Sim.Pins" "1=K 2=A" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "ki_keywords" "LED diode" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "ki_fp_filters" "LED* LED_SMD:* LED_THT:*" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (symbol "LED_0_1" + (polyline + (pts + (xy -3.048 -0.762) (xy -4.572 -2.286) (xy -3.81 -2.286) (xy -4.572 -2.286) (xy -4.572 -1.524) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (polyline + (pts + (xy -1.778 -0.762) (xy -3.302 -2.286) (xy -2.54 -2.286) (xy -3.302 -2.286) (xy -3.302 -1.524) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (polyline + (pts + (xy -1.27 0) (xy 1.27 0) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (polyline + (pts + (xy -1.27 -1.27) (xy -1.27 1.27) + ) + (stroke + (width 0.254) + (type default) + ) + (fill + (type none) + ) + ) + (polyline + (pts + (xy 1.27 -1.27) (xy 1.27 1.27) (xy -1.27 0) (xy 1.27 -1.27) + ) + (stroke + (width 0.254) + (type default) + ) + (fill + (type none) + ) + ) + ) + (symbol "LED_1_1" + (pin passive line + (at -3.81 0 0) + (length 2.54) + (name "K" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "1" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin passive line + (at 3.81 0 180) + (length 2.54) + (name "A" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "2" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + ) + (embedded_fonts no) + ) + (symbol "Device:R" + (pin_numbers + (hide yes) + ) + (pin_names + (offset 0) + ) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (property "Reference" "R" + (at 2.032 0 90) + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (property "Value" "R" + (at 0 0 90) + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (property "Footprint" "" + (at -1.778 0 90) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "~" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Resistor" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "ki_keywords" "R res resistor" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "ki_fp_filters" "R_*" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (symbol "R_0_1" + (rectangle + (start -1.016 -2.54) + (end 1.016 2.54) + (stroke + (width 0.254) + (type default) + ) + (fill + (type none) + ) + ) + ) + (symbol "R_1_1" + (pin passive line + (at 0 3.81 270) + (length 1.27) + (name "~" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "1" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin passive line + (at 0 -3.81 90) + (length 1.27) + (name "~" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "2" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + ) + (embedded_fonts no) + ) + (symbol "Simulation_SPICE:VDC" + (pin_numbers + (hide yes) + ) + (pin_names + (offset 0.0254) + ) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (property "Reference" "V" + (at 2.54 2.54 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Value" "1" + (at 2.54 0 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Footprint" "" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "https://ngspice.sourceforge.io/docs/ngspice-html-manual/manual.xhtml#sec_Independent_Sources_for" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Voltage source, DC" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Sim.Pins" "1=+ 2=-" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Sim.Type" "DC" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Sim.Device" "V" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + (hide yes) + ) + ) + (property "ki_keywords" "simulation" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (symbol "VDC_0_0" + (polyline + (pts + (xy -1.27 0.254) (xy 1.27 0.254) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (polyline + (pts + (xy -0.762 -0.254) (xy -1.27 -0.254) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (polyline + (pts + (xy 0.254 -0.254) (xy -0.254 -0.254) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (polyline + (pts + (xy 1.27 -0.254) (xy 0.762 -0.254) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + (text "+" + (at 0 1.905 0) + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (symbol "VDC_0_1" + (circle + (center 0 0) + (radius 2.54) + (stroke + (width 0.254) + (type default) + ) + (fill + (type background) + ) + ) + ) + (symbol "VDC_1_1" + (pin passive line + (at 0 5.08 270) + (length 2.54) + (name "~" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "1" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin passive line + (at 0 -5.08 90) + (length 2.54) + (name "~" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "2" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + ) + (embedded_fonts no) + ) + (symbol "Timer:LM555xN" + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (property "Reference" "U" + (at -10.16 8.89 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Value" "LM555xN" + (at 2.54 8.89 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Footprint" "Package_DIP:DIP-8_W7.62mm" + (at 16.51 -10.16 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm555.pdf" + (at 21.59 -10.16 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Timer, 555 compatible, PDIP-8" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "ki_keywords" "single timer 555" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "ki_fp_filters" "DIP*W7.62mm*" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (symbol "LM555xN_0_0" + (pin power_in line + (at 0 10.16 270) + (length 2.54) + (name "VCC" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "8" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin power_in line + (at 0 -10.16 90) + (length 2.54) + (name "GND" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "1" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + ) + (symbol "LM555xN_0_1" + (rectangle + (start -8.89 -7.62) + (end 8.89 7.62) + (stroke + (width 0.254) + (type default) + ) + (fill + (type background) + ) + ) + (rectangle + (start -8.89 -7.62) + (end 8.89 7.62) + (stroke + (width 0.254) + (type default) + ) + (fill + (type background) + ) + ) + ) + (symbol "LM555xN_1_1" + (pin input line + (at -12.7 5.08 0) + (length 3.81) + (name "TR" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "2" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at -12.7 0 0) + (length 3.81) + (name "CV" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "5" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input inverted + (at -12.7 -5.08 0) + (length 3.81) + (name "R" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "4" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin output line + (at 12.7 5.08 180) + (length 3.81) + (name "Q" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "3" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at 12.7 0 180) + (length 3.81) + (name "DIS" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "7" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + (pin input line + (at 12.7 -5.08 180) + (length 3.81) + (name "THR" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "6" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + ) + (embedded_fonts no) + ) + (symbol "power:GND" + (power) + (pin_numbers + (hide yes) + ) + (pin_names + (offset 0) + (hide yes) + ) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (property "Reference" "#PWR" + (at 0 -6.35 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Value" "GND" + (at 0 -3.81 0) + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (property "Footprint" "" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Power symbol creates a global label with name \"GND\" , ground" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "ki_keywords" "global power" + (at 0 0 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (symbol "GND_0_1" + (polyline + (pts + (xy 0 0) (xy 0 -1.27) (xy 1.27 -1.27) (xy 0 -2.54) (xy -1.27 -1.27) (xy 0 -1.27) + ) + (stroke + (width 0) + (type default) + ) + (fill + (type none) + ) + ) + ) + (symbol "GND_1_1" + (pin power_in line + (at 0 0 270) + (length 0) + (name "~" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (number "1" + (effects + (font + (size 1.27 1.27) + ) + ) + ) + ) + ) + (embedded_fonts no) + ) + ) + (junction + (at 111.76 86.36) + (diameter 0) + (color 0 0 0 0) + (uuid "2302f90b-f0c5-421e-9529-5b851131d44b") + ) + (junction + (at 111.76 110.49) + (diameter 0) + (color 0 0 0 0) + (uuid "27c1fd9b-5db6-4f16-b7b6-6d300a050954") + ) + (junction + (at 111.76 121.92) + (diameter 0) + (color 0 0 0 0) + (uuid "432b27fd-9ba4-4f58-884a-92175d9ee399") + ) + (junction + (at 111.76 68.58) + (diameter 0) + (color 0 0 0 0) + (uuid "7f9d7939-bb04-4a51-b1f5-6d338b0312b2") + ) + (junction + (at 127 121.92) + (diameter 0) + (color 0 0 0 0) + (uuid "8a70e79d-5ff1-4f3b-9cf9-a56096b5b664") + ) + (junction + (at 120.65 101.6) + (diameter 0) + (color 0 0 0 0) + (uuid "9e0362d0-4d8c-4f91-bb80-337244cb9a67") + ) + (junction + (at 111.76 124.46) + (diameter 0) + (color 0 0 0 0) + (uuid "baa6aee5-839b-4c05-8e08-485b0a969cf5") + ) + (junction + (at 127 68.58) + (diameter 0) + (color 0 0 0 0) + (uuid "c66253c9-bff3-488b-bd57-2036cb1b8787") + ) + (wire + (pts + (xy 144.78 68.58) (xy 144.78 82.55) + ) + (stroke + (width 0) + (type default) + ) + (uuid "014dcf3c-2024-41b7-9bf8-e5a176f60b0e") + ) + (wire + (pts + (xy 120.65 86.36) (xy 111.76 86.36) + ) + (stroke + (width 0) + (type default) + ) + (uuid "069fb2aa-2511-4f03-8c1a-a194fb821247") + ) + (wire + (pts + (xy 157.48 92.71) (xy 165.1 92.71) + ) + (stroke + (width 0) + (type default) + ) + (uuid "07b4382e-5c00-48aa-91e3-4998e28c5d81") + ) + (wire + (pts + (xy 95.25 68.58) (xy 111.76 68.58) + ) + (stroke + (width 0) + (type default) + ) + (uuid "09053626-a1cd-460d-aed3-cb2ebf95985b") + ) + (wire + (pts + (xy 168.91 91.44) (xy 168.91 99.06) + ) + (stroke + (width 0) + (type default) + ) + (uuid "0c1a5bbf-3bb4-479b-84ae-40dd4f23530c") + ) + (wire + (pts + (xy 111.76 101.6) (xy 111.76 110.49) + ) + (stroke + (width 0) + (type default) + ) + (uuid "1467545e-95bc-4312-a96a-0bb5636feb1a") + ) + (wire + (pts + (xy 132.08 92.71) (xy 123.19 92.71) + ) + (stroke + (width 0) + (type default) + ) + (uuid "15145931-0630-49f4-b904-52e8841dc193") + ) + (wire + (pts + (xy 165.1 92.71) (xy 165.1 77.47) + ) + (stroke + (width 0) + (type default) + ) + (uuid "1a62d7d1-913c-463e-bf1c-503009650ac7") + ) + (wire + (pts + (xy 111.76 124.46) (xy 111.76 128.27) + ) + (stroke + (width 0) + (type default) + ) + (uuid "1a90d2bf-8447-400b-9890-bf91629aa7d3") + ) + (wire + (pts + (xy 120.65 77.47) (xy 120.65 86.36) + ) + (stroke + (width 0) + (type default) + ) + (uuid "1f73daa4-89dc-4efa-99ec-192d91d1e6ad") + ) + (wire + (pts + (xy 127 121.92) (xy 111.76 121.92) + ) + (stroke + (width 0) + (type default) + ) + (uuid "20b9c1b2-f664-4475-9462-2dd5224b01b9") + ) + (wire + (pts + (xy 118.11 104.14) (xy 118.11 110.49) + ) + (stroke + (width 0) + (type default) + ) + (uuid "2b12c5e9-710f-42cf-a3ae-22bfe3fc81e9") + ) + (wire + (pts + (xy 118.11 110.49) (xy 111.76 110.49) + ) + (stroke + (width 0) + (type default) + ) + (uuid "2b338911-d6f0-4e25-a024-2d5742b74875") + ) + (wire + (pts + (xy 168.91 80.01) (xy 168.91 83.82) + ) + (stroke + (width 0) + (type default) + ) + (uuid "2dde1b0b-1427-4e87-8a23-cc1b99620849") + ) + (wire + (pts + (xy 130.81 101.6) (xy 120.65 101.6) + ) + (stroke + (width 0) + (type default) + ) + (uuid "2e124134-9b05-414f-934d-bc7bf488dc55") + ) + (wire + (pts + (xy 157.48 97.79) (xy 157.48 105.41) + ) + (stroke + (width 0) + (type default) + ) + (uuid "36986a24-b756-49d0-a724-294cf6e88f12") + ) + (wire + (pts + (xy 127 97.79) (xy 132.08 97.79) + ) + (stroke + (width 0) + (type default) + ) + (uuid "381e9b19-72da-4033-b296-e3910779efcb") + ) + (wire + (pts + (xy 111.76 110.49) (xy 111.76 114.3) + ) + (stroke + (width 0) + (type default) + ) + (uuid "3f7fff68-7ce0-4963-a481-bf1ea730cac4") + ) + (wire + (pts + (xy 144.78 102.87) (xy 144.78 121.92) + ) + (stroke + (width 0) + (type default) + ) + (uuid "4066293c-0845-42bc-84ea-3665f1dfffad") + ) + (wire + (pts + (xy 127 97.79) (xy 127 68.58) + ) + (stroke + (width 0) + (type default) + ) + (uuid "40b47fd6-9990-4c45-b873-066927527227") + ) + (wire + (pts + (xy 123.19 104.14) (xy 127 104.14) + ) + (stroke + (width 0) + (type default) + ) + (uuid "441c5748-7a3b-4ebb-9191-fff7522f9c21") + ) + (wire + (pts + (xy 111.76 68.58) (xy 127 68.58) + ) + (stroke + (width 0) + (type default) + ) + (uuid "47f45815-11a5-4677-818f-e491433a247c") + ) + (wire + (pts + (xy 144.78 121.92) (xy 127 121.92) + ) + (stroke + (width 0) + (type default) + ) + (uuid "511afd9e-0b31-4e25-ab6f-1789de79cc38") + ) + (wire + (pts + (xy 111.76 78.74) (xy 111.76 86.36) + ) + (stroke + (width 0) + (type default) + ) + (uuid "5380b6da-44e3-4940-b44c-bd9444ff2c0d") + ) + (wire + (pts + (xy 120.65 77.47) (xy 165.1 77.47) + ) + (stroke + (width 0) + (type default) + ) + (uuid "73cd3481-5a12-406d-bbc8-540442650698") + ) + (wire + (pts + (xy 157.48 87.63) (xy 157.48 72.39) + ) + (stroke + (width 0) + (type default) + ) + (uuid "80a7dcd5-0e57-41af-b2c0-2cb98d0ae563") + ) + (wire + (pts + (xy 130.81 105.41) (xy 130.81 101.6) + ) + (stroke + (width 0) + (type default) + ) + (uuid "8127c8b3-e370-4409-a848-3cc23e971849") + ) + (wire + (pts + (xy 95.25 124.46) (xy 111.76 124.46) + ) + (stroke + (width 0) + (type default) + ) + (uuid "8702de87-750a-4325-a666-d0ca994b3bb1") + ) + (wire + (pts + (xy 127 104.14) (xy 127 106.68) + ) + (stroke + (width 0) + (type default) + ) + (uuid "8da387ca-e2ca-4aca-9230-c7c641fdfa85") + ) + (wire + (pts + (xy 130.81 105.41) (xy 157.48 105.41) + ) + (stroke + (width 0) + (type default) + ) + (uuid "90c1e8e2-847d-4fd6-a8b9-979d1256369d") + ) + (wire + (pts + (xy 127 68.58) (xy 144.78 68.58) + ) + (stroke + (width 0) + (type default) + ) + (uuid "94dbb798-c796-4e8a-8bdb-da0f6928b4ac") + ) + (wire + (pts + (xy 123.19 92.71) (xy 123.19 104.14) + ) + (stroke + (width 0) + (type default) + ) + (uuid "99b6def1-809b-4b0a-8c18-7f66b9cc681d") + ) + (wire + (pts + (xy 111.76 86.36) (xy 111.76 93.98) + ) + (stroke + (width 0) + (type default) + ) + (uuid "a7f500b7-13ac-4f33-983a-87abf7aac058") + ) + (wire + (pts + (xy 120.65 101.6) (xy 120.65 104.14) + ) + (stroke + (width 0) + (type default) + ) + (uuid "ad96c33e-ff93-4d39-9323-bf0875ca22c3") + ) + (wire + (pts + (xy 111.76 68.58) (xy 111.76 71.12) + ) + (stroke + (width 0) + (type default) + ) + (uuid "af054f91-eb05-41dd-aac2-ebd73a9c115d") + ) + (wire + (pts + (xy 132.08 87.63) (xy 120.65 87.63) + ) + (stroke + (width 0) + (type default) + ) + (uuid "d77946de-02ae-4052-a2ed-30af81c51704") + ) + (wire + (pts + (xy 127 114.3) (xy 127 121.92) + ) + (stroke + (width 0) + (type default) + ) + (uuid "d8a1fdce-39f0-4dc7-aa62-d0c64598ea6f") + ) + (wire + (pts + (xy 95.25 68.58) (xy 95.25 72.39) + ) + (stroke + (width 0) + (type default) + ) + (uuid "d999e057-01f4-46f5-8f4b-20e4ac464b8d") + ) + (wire + (pts + (xy 95.25 82.55) (xy 95.25 124.46) + ) + (stroke + (width 0) + (type default) + ) + (uuid "e4910d59-e98c-4e59-a9d3-59a2bdff98db") + ) + (wire + (pts + (xy 120.65 87.63) (xy 120.65 101.6) + ) + (stroke + (width 0) + (type default) + ) + (uuid "e5c2116b-96e8-475f-8b9d-c4595af1967a") + ) + (wire + (pts + (xy 111.76 121.92) (xy 111.76 124.46) + ) + (stroke + (width 0) + (type default) + ) + (uuid "e85efe21-c412-4d2a-a1b0-d659de0d3fc0") + ) + (wire + (pts + (xy 157.48 72.39) (xy 168.91 72.39) + ) + (stroke + (width 0) + (type default) + ) + (uuid "f267afab-b990-46d5-87b6-ea5f3d6b6206") + ) + (wire + (pts + (xy 120.65 104.14) (xy 118.11 104.14) + ) + (stroke + (width 0) + (type default) + ) + (uuid "f9ea8ed8-0921-42f6-aad4-64fdfe2f9fb8") + ) + (symbol + (lib_id "Device:R") + (at 111.76 74.93 0) + (unit 1) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (dnp no) + (uuid "117de2b8-e278-4c25-8225-d7557a6ab7c4") + (property "Reference" "R101" + (at 115.57 58.928 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Value" "1k" + (at 117.602 61.468 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" + (at 109.982 74.93 90) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "~" + (at 111.76 74.93 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Resistor" + (at 111.76 74.93 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (pin "1" + (uuid "4b43b1a5-1dfe-4fb6-915c-5806821393f3") + ) + (pin "2" + (uuid "ffc2ae26-08b5-4b98-9f09-0b0aaae47e27") + ) + (instances + (project "" + (path "/d1e6bcfb-25ff-4f72-ba52-20cc1189388b" + (reference "R101") + (unit 1) + ) + ) + ) + ) + (symbol + (lib_id "Device:R") + (at 111.76 97.79 0) + (unit 1) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (dnp no) + (uuid "4343617d-a73c-45b6-8f8a-3e447af421b6") + (property "Reference" "R102" + (at 79.756 88.138 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Value" "47k" + (at 80.772 91.44 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" + (at 109.982 97.79 90) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "~" + (at 111.76 97.79 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Resistor" + (at 111.76 97.79 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (pin "2" + (uuid "b9c91670-d09b-48b6-a0d3-460833bce4cb") + ) + (pin "1" + (uuid "2de18a75-9cc4-4887-bbb4-356865f758ef") + ) + (instances + (project "" + (path "/d1e6bcfb-25ff-4f72-ba52-20cc1189388b" + (reference "R102") + (unit 1) + ) + ) + ) + ) + (symbol + (lib_id "Device:LED") + (at 168.91 87.63 90) + (unit 1) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (dnp no) + (uuid "65cdeb5c-60bc-4ac1-9202-346ed9e40ded") + (property "Reference" "D101" + (at 193.294 80.264 90) + (effects + (font + (size 1.27 1.27) + ) + (justify right) + ) + ) + (property "Value" "LED" + (at 194.818 82.55 90) + (effects + (font + (size 1.27 1.27) + ) + (justify right) + ) + ) + (property "Footprint" "LED_THT:LED_D5.0mm" + (at 168.91 87.63 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "~" + (at 168.91 87.63 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Light emitting diode" + (at 168.91 87.63 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Sim.Pins" "1=K 2=A" + (at 168.91 87.63 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Sim.Device" "D" + (at 168.91 87.63 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (pin "2" + (uuid "1341b7f0-e066-400a-b05c-8a8e47016913") + ) + (pin "1" + (uuid "51cddd71-447b-4466-9f56-2ac86c5980e8") + ) + (instances + (project "" + (path "/d1e6bcfb-25ff-4f72-ba52-20cc1189388b" + (reference "D101") + (unit 1) + ) + ) + ) + ) + (symbol + (lib_id "Device:C") + (at 127 110.49 0) + (unit 1) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (dnp no) + (uuid "737482f0-2688-4188-a7bc-8478c2bf065d") + (property "Reference" "C102" + (at 167.894 119.126 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Value" "10nF" + (at 168.656 122.174 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Footprint" "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" + (at 127.9652 114.3 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "~" + (at 127 110.49 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Unpolarized capacitor" + (at 127 110.49 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (pin "1" + (uuid "41566b3e-ad65-4f87-922a-6fb23d4ac779") + ) + (pin "2" + (uuid "97e3aa32-3f36-408e-9fb5-e54c60452334") + ) + (instances + (project "" + (path "/d1e6bcfb-25ff-4f72-ba52-20cc1189388b" + (reference "C102") + (unit 1) + ) + ) + ) + ) + (symbol + (lib_id "Device:R") + (at 168.91 76.2 0) + (unit 1) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (dnp no) + (uuid "740a0bea-cebd-48f3-b654-2627046081f4") + (property "Reference" "R103" + (at 181.864 66.04 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Value" "330" + (at 183.642 68.072 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" + (at 167.132 76.2 90) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "~" + (at 168.91 76.2 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Resistor" + (at 168.91 76.2 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (pin "2" + (uuid "c81952e3-8871-4263-9532-4f986ddb91a4") + ) + (pin "1" + (uuid "835704f5-9d31-4c6f-b376-0b97c41732c9") + ) + (instances + (project "" + (path "/d1e6bcfb-25ff-4f72-ba52-20cc1189388b" + (reference "R103") + (unit 1) + ) + ) + ) + ) + (symbol + (lib_id "Device:C") + (at 111.76 118.11 0) + (unit 1) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (dnp no) + (uuid "75a53ae1-4309-4a2e-9f2b-915e19f65b80") + (property "Reference" "C101" + (at 140.208 129.794 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Value" "10uF" + (at 140.97 133.096 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Footprint" "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" + (at 112.7252 121.92 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "~" + (at 111.76 118.11 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Unpolarized capacitor" + (at 111.76 118.11 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (pin "1" + (uuid "4048ca60-ac89-4416-b15d-62f5a15efc11") + ) + (pin "2" + (uuid "a3ad01a1-97d4-41b6-825c-0083696ab4c8") + ) + (instances + (project "" + (path "/d1e6bcfb-25ff-4f72-ba52-20cc1189388b" + (reference "C101") + (unit 1) + ) + ) + ) + ) + (symbol + (lib_id "Timer:LM555xN") + (at 144.78 92.71 0) + (unit 1) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (dnp no) + (uuid "ca1f45fd-370d-4ec1-9812-b3fab51ca503") + (property "Reference" "U101" + (at 156.464 64.262 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Value" "LM555xN" + (at 156.718 66.548 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Footprint" "Package_DIP:DIP-8_W7.62mm" + (at 161.29 102.87 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm555.pdf" + (at 166.37 102.87 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Timer, 555 compatible, PDIP-8" + (at 144.78 92.71 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Sim.Library" "C:\\FOSSEE\\NE555.lib.txt" + (at 144.78 92.71 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Sim.Name" "NE555" + (at 144.78 92.71 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Sim.Device" "SUBCKT" + (at 144.78 92.71 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Sim.Pins" "1=1 2=2 3=3 4=4 5=5 6=6 7=7 8=8" + (at 144.78 92.71 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (pin "6" + (uuid "9465cd62-d589-491c-b1c1-07ff2f949bdb") + ) + (pin "2" + (uuid "fdbc0370-76bd-42c6-8d14-ae125eae8315") + ) + (pin "4" + (uuid "ed3504ff-be77-4707-b889-310081668679") + ) + (pin "8" + (uuid "18eabd56-9520-43ea-8f4d-22494b08d37f") + ) + (pin "1" + (uuid "4ca4e282-6fee-4804-b3b6-0a33e017eb60") + ) + (pin "5" + (uuid "b26c380c-23bd-4d9c-89f9-ad7d15fb36c0") + ) + (pin "3" + (uuid "73a2ef44-4f6a-4bfc-8b81-eebaf9533cc6") + ) + (pin "7" + (uuid "0dcdd23d-ae1c-4e20-873d-2d9cd779b86b") + ) + (instances + (project "" + (path "/d1e6bcfb-25ff-4f72-ba52-20cc1189388b" + (reference "U101") + (unit 1) + ) + ) + ) + ) + (symbol + (lib_id "power:GND") + (at 111.76 128.27 0) + (unit 1) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (dnp no) + (uuid "cd6b9d78-d3e1-4fe4-8e57-b2fdc1ccd72f") + (property "Reference" "#PWR0103" + (at 111.76 134.62 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Value" "GND" + (at 80.264 126.492 0) + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (property "Footprint" "" + (at 111.76 128.27 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "" + (at 111.76 128.27 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Power symbol creates a global label with name \"GND\" , ground" + (at 111.76 128.27 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (pin "1" + (uuid "124e1af5-42e7-4495-8b25-8e33951e886a") + ) + (instances + (project "" + (path "/d1e6bcfb-25ff-4f72-ba52-20cc1189388b" + (reference "#PWR0103") + (unit 1) + ) + ) + ) + ) + (symbol + (lib_id "Simulation_SPICE:VDC") + (at 95.25 77.47 0) + (unit 1) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (dnp no) + (uuid "d28ab6cc-11d7-4caf-9feb-fb5c8002f1fd") + (property "Reference" "V101" + (at 81.28 61.722 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Value" "5v" + (at 82.296 64.262 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + ) + ) + (property "Footprint" "" + (at 95.25 77.47 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "https://ngspice.sourceforge.io/docs/ngspice-html-manual/manual.xhtml#sec_Independent_Sources_for" + (at 95.25 77.47 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Voltage source, DC" + (at 95.25 77.47 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Sim.Pins" "1=+ 2=-" + (at 95.25 77.47 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Sim.Type" "DC" + (at 95.25 77.47 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Sim.Device" "V" + (at 95.25 77.47 0) + (effects + (font + (size 1.27 1.27) + ) + (justify left) + (hide yes) + ) + ) + (pin "1" + (uuid "b618c204-95bf-4341-8642-a21e6292f430") + ) + (pin "2" + (uuid "a83b19df-e97f-4049-8eb7-56b329f59368") + ) + (instances + (project "" + (path "/d1e6bcfb-25ff-4f72-ba52-20cc1189388b" + (reference "V101") + (unit 1) + ) + ) + ) + ) + (symbol + (lib_id "power:GND") + (at 168.91 99.06 0) + (unit 1) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (dnp no) + (uuid "f0e2d8d5-ed5c-4c65-88f2-9edab61816f4") + (property "Reference" "#PWR0102" + (at 168.91 105.41 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Value" "GND" + (at 197.358 108.966 0) + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (property "Footprint" "" + (at 168.91 99.06 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "" + (at 168.91 99.06 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Power symbol creates a global label with name \"GND\" , ground" + (at 168.91 99.06 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (pin "1" + (uuid "a14feb9e-52f3-424c-83b8-b839d5ba6dc1") + ) + (instances + (project "" + (path "/d1e6bcfb-25ff-4f72-ba52-20cc1189388b" + (reference "#PWR0102") + (unit 1) + ) + ) + ) + ) + (sheet_instances + (path "/" + (page "1") + ) + ) + (embedded_fonts no) +) diff --git a/LM555_Astable_Multivibrator_College_Project_Report.docx b/LM555_Astable_Multivibrator_College_Project_Report.docx new file mode 100644 index 0000000..72a6b8d Binary files /dev/null and b/LM555_Astable_Multivibrator_College_Project_Report.docx differ diff --git a/LM555_Astable_Multivibrator_Final_Presentation_With_Screenshots.pptx b/LM555_Astable_Multivibrator_Final_Presentation_With_Screenshots.pptx new file mode 100644 index 0000000..742018b Binary files /dev/null and b/LM555_Astable_Multivibrator_Final_Presentation_With_Screenshots.pptx differ diff --git a/LM555_Astable_PCB_Gerbers.zip.zip b/LM555_Astable_PCB_Gerbers.zip.zip new file mode 100644 index 0000000..e756b99 Binary files /dev/null and b/LM555_Astable_PCB_Gerbers.zip.zip differ