1.69 inch touch LCD display module: 1.69 inch LCD module for Raspberry Pi, embedded ST7789V2 driver and CST816T capacitive touch control chip Onboard voltage translator: 1.69 inch LCD module for Arduino, compatible with 3.3 V / 5 V power input SPI and I2C control interfaces: embedded ST7789V2 driver and CST816T capacitive touch control chip