1、SPI Interface: 69 inch LCD expansion board, built in ST7789V2 driver chip, using SPI interface communication. 2、240x280 Resolution: SPI LCD module with 240x280 resolution, 262K color, can display color pictures clearly. 3、Support Motherboard: Using SPI control, to ensure that it does not take up too much interface pin resources, can be accessed for Raspberry Pi, for STM32 and other main control boards. 4、3V/5V Power Input: 69inch IPS color LCD display with onboard level conversion chip, compatible with 3V/5V power input. 5、LCD Material: LCD display module is made of LCD material, clear display, not easy to damage, can be used for a long time. 1 x 1.69inch IPS LCD Display Module1 x Connection Cable Item Type:  1.69inch IPS LCD Display ModuleMaterial: LCDOperating Voltage: 3.3V/5VCommunication Interface: 4 wire SPIDisplay Panel: IPS ControlChip: ST7789V2Resolution: 240x280 PXDisplay Size: Approx. 27.97 x 32.63mm / 1.1 x 1.3inPX Size: 0.11655x 0. 0.11655mmProduct Size: Approx. 31.50 x 39.00mm / 1.24 x 1.54in