swift-lcd-module

Product Iamge

Picture
Product Name	SWIFT-LCD-13	SWIFT-LCD-20
Screen Resolution	240*240	240*320
Screen Size	1.3 inches	2.0 inches

Introduction

        The module adopts a standard 4-wire SPI communication interface and IPS hard screen technology. It integrates a high-performance driver chip and backlight circuit, offering rich color display and clear image quality. The module features vibrant colors, wide viewing angles, and high contrast ratio. While ensuring efficient communication, the built-in circuit simplifies hardware connections by internally pulling the RES (Reset) and BLK (Backlight Control) pins to a high level, significantly reducing the complexity of hardware wiring and initialization. It is suitable for various embedded human-machine interaction interfaces, smart device status displays, and other applications that require rich visual content.

Specifications

parameter	Value	Value
product Name	SWIFT-LCD-13	SWIFT-LCD-20
Screen Resolution	240*240	240*320
Screen Size	1.3 inches	2.0 inches
Display Interface	Standard 4-wire SPI	Standard 4-wire SPI
Driver IC	ST7789	ST7789
Display Technology	IPS (In-Plane Switching)	IPS (In-Plane Switching)
Backlight Type	LED	LED
Communication Protocol	4-wire SPI	4-wire SPI
Operating Temperature	-20°C ~ 70°C	-20°C ~ 70°C
Power Consumption	80mA	80mA
Viewing Angle	Full viewing angle (IPS)	Full viewing angle (IPS)
Display Colors	Full color	Full color
Operating Voltage	3.3V ~ 5V	3.3V ~ 5V
Interface	GH1.25 pitch connector	GH1.25 pitch connector
Connection Method	GH1.25 to PH2.0 6-pin anti-reverse cable	GH1.25 to PH2.0 6-pin anti-reverse cable
Module Dimensions	38.4*30.4mm,M4 screw mounting holes	56 * 40mm, LEGO compatible

Pin Definitions

Pin Name	Description
G	Ground
V	Power Supply (3.3V ~ 5V)
SCL	Serial Clock
SDA	SPI Data Input/Output
DC	Data / Command Control
CS	Chip Select (Active Low)

Note: The RES (Reset) and BLK (Backlight) pins are internally pulled high and do not require external wiring.

Mechanical Dimensions

SWIFT-LCD-13	SWIFT-LCD-20

ESP32 Arduino IDE Demo

Simple Display "hello world" example, First, install the Adafruit ST7735 and ST7789 Library.

Click here download display"hello world"example

#include <Adafruit_ST7789.h>
#include <SPI.h>

namespace {
constexpr uint32_t kTextSize = 2;


constexpr auto kDisplaySclk = GPIO_NUM_17; // SCL
constexpr auto kDisplayMosi = GPIO_NUM_16; // SDA
constexpr auto kDisplayDc = GPIO_NUM_15;   // DC
constexpr auto kDisplayCs = GPIO_NUM_14;   // CS

Adafruit_ST7789 g_display(&SPI, kDisplayCs, kDisplayDc, -1);
}  // namespace

void setup() {
  SPI.begin(kDisplaySclk, -1, kDisplayMosi, -1);
  g_display.init(240, 240);  // SWIFT-LCD-13 pixel dimension 240*240  SWIFT-LCD-20 pixel dimension 240*320
  g_display.setRotation(2);
  g_display.fillScreen(ST77XX_WHITE);
  g_display.setTextSize(kTextSize);
  g_display.setTextColor(ST77XX_BLACK);
  g_display.setCursor(0, 0);
  g_display.print("hello world");
}

void loop() {
}

Click here to download SWIFT-LCD-13 demo

Click here to download SWIFT-LCD-20 demo

This example requires importing the LVGL dependency library.

Example Wiring Instructions:

Display Module Pin	Connect to ESP32 Pin
CS	GPIO 14
DC	GPIO 15
SDA	GPIO 16
SCL	GPIO 17
V	5V Power
G	GND (Ground)

In this example, the LCD screen displays 'Hello nulllab' on the first line, the network time on the second line, and the current date on the third line.

Micropython library

adafruit/Adafruit_CircuitPython_ST7789: CircuitPython DisplayIO Driver for ST7789 Color TFT Controller