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 /for /STM32 Comes with online development resources (examples for //STM32) [Specifications] Operating voltage: 3.3V / 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 * display 1 * 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.