Built-in GC9A01 driver chip, using SPI interface to communicate. 240x240 resolution, 65K color, can clearly display color pictures. Use SPl control to that it does not occupy too many interface pin resources, and can be connected to main control boards such as for //STM32. The screen is fully bonded, good display, and dustproof. Made of high quality material, it is durable. Working voltage: 3.3V/5V Communication interface: 4-wire SPI Display panel: IPS Control chip: GC9A01 Resolution: 240 x 240pixels Display size: p32.4mm Pixel size: 0.135 x 0.135mm Product size: 40.4 x 37.5 x 37.5mm Colour:black Material:tempered glass panel Package Contents: 1 x LCD Module 1 x Connection Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.