Description 1 69 inch touch LCD with expansion board built in ST7789V2 driver chip and CST816T capacitive touch chip provides routine data such asArduino Raspberry Pie ESP32S3 Pico and STM32 Specifications Working voltage 3 3V 5VResolution 240 280 pixelsDisplay chip ST7789V2Touch chip CST816TDisplay interface 4 wire SPITouch interface I2CDisplay panel IPSTouch type capacitive induction typeDisplay size 27 972 32 634 mmPixel size 0 11655 0 11655 mmProduct size 33 13 41 13mmFeatures 1 240 280 resolution 262K color can clearly display color pictures 2 The touch screen has high transmittance fast responsing and long service life 3 Built in ST7789V2 driver chip and CST816T capacitive touch chip which communicate with SPI and I2C interfaces respectively do not occupy too many interface pin resources and can be connected to main control boards such as Raspberry PI ESP32S3 Pico ArduinoSTM 32 4 Provide routine information such as Raspberry Pie ESP32S3 Pico Arduinoand STM32 Package Include 1x 1 69inch Touch LCD Module1x GH1 25 12PIN CablePin Description Built in ST7789V2 driver chip and CST816T capacitive touch chip VCC Power supply positive 3 3V 5V power supply input GND power groundLCD DIN SPI communication MOSIpinLCD CLK SPI communication clk pinLCD CS Chip selection pin of LCD active low LCD DC data command pin of LCD with low level indicating command and high level indicating data LCD RST reset pin of LCD active low LCD BL backlight p