1. Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, the main frequency is up to 240MHz 2. Support 2.4GHz Wi-Fi (802.11 b/g) and Bluetooth 5 (LE), onboard antenna, onboard 512KB , 384KB ROM, 8MB PSRAM and 16MB Flash 3. Onboard 2.8-inch touch screen, 480 x 640 resolution, support interface to control touch, support interrupt (only with touch version) 4. Lead out UART, and some IO interfaces, integrated full-speed USB serial port 5. Onboard QMI8658 six- sensor, RTC clock sensor, Micro-SD card slot and battery charging management module, etc. Support flexible clock, multiple power modes and other accurate control, to achieve multi-scenario low power mode Display panel: IPS LCD Display resolution: 480 x 640 Communication interface: SPI + RGB Display size: 2.8 inches Display color: 65K Driver IC: ST7701 Specification:With touch: Touch: Only supported with touch version Touch IC: GT911 (with touch version) The product appearance and printed words depending on the batch, but this does not affect use Colour:Black Material:PCB+LCD Package Contents: 1 x IPS Display Kit 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.