LCD Unit
Unit LCD is a 1.14 inch color LCD expansion screen unit. It adopts ST7789V2 drive scheme, the resolution is 135*240, and it supports RGB666 display (262,144 colors). The internal integration of ESP32-PICO control core (built-in firmware, display development is more convenient), support through I2C (addr: 0x3E) communication interface for control and firmware upgrades. The back of the screen is integrated with a magnetic design, which can easily adsorb the metal surface for fixing. The LCD screen extension is suitable for embedding in various instruments or control devices that need to display simple content as a display panel.
Support the following products:
Micropython Example:
1# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD 2# 3# SPDX-License-Identifier: MIT 4 5import os, sys, io 6import M5 7from M5 import * 8from hardware import I2C 9from hardware import Pin 10from unit import LCDUnit 11 12 13label0 = None 14label1 = None 15i2c0 = None 16lcd_0 = None 17 18 19def setup(): 20 global label0, label1, i2c0, lcd_0 21 22 M5.begin() 23 Widgets.fillScreen(0x222222) 24 label0 = Widgets.Label("CoreS3", 127, 109, 1.0, 0xFFFFFF, 0x222222, Widgets.FONTS.DejaVu18) 25 26 i2c0 = I2C(0, scl=Pin(1), sda=Pin(2), freq=100000) 27 lcd_0 = LCDUnit(i2c0, 0x3E) 28 label1 = Widgets.Label("LCD", 48, 109, 1.0, 0xFFFFFF, 0x222222, Widgets.FONTS.DejaVu18, lcd_0) 29 30 31def loop(): 32 global label0, label1, i2c0, lcd_0 33 M5.update() 34 35 36if __name__ == "__main__": 37 try: 38 setup() 39 while True: 40 loop() 41 except (Exception, KeyboardInterrupt) as e: 42 try: 43 from utility import print_error_msg 44 45 print_error_msg(e) 46 except ImportError: 47 print("please update to latest firmware")
UIFLOW2 Example:
