1.9inch LCD Display Module, Embedded ST7789V2 Driver Chip, Using SPI Interface, Comes with examples for , , STM32, etc. 170x320 resolution, 262K colors, clear and colorful displaying effect SPI interface, minimizes required IO pins, supports controller boards like or for or STM32 Comes with online development resources (examples for or or STM32) [Specifications] Operating voltage: 3.3V or 5V (Please that the power supply voltage is consistent with the logic voltage, otherwise it not work normally.) Communication Interface: SPI Display Panel: IPS Driver: ST7789V2 Resolution: 170 (H) RGB x 320 (V) Display Dimensions: 22.70 x 42.72mm Pixel Pitch: 0.1335 x 0.1335 mm Colour: Material:plastic Package Contents: 1 x display 1 x connection line 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.