The double eye LCD module consists of two 0.71 inch round LCD displays, IPS panel, wide viewing angle.. 160×160 resolution, 65K colors, clear and colorful displaying effect.. SPI interface, minimizes required IO pins, supports controller boards like ESP32 / Ar duino single board computer.. 3.3V / 5V Operating Voltage, Embedded GC9D01 Driver.. Embedded GC9D01 Driver, Using SPI Bus. SPI interface, minimizes required IO pins, supports controller boards like ESP32 / Ar-dui-no, Pi Pico sbc.