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/n) and Bluetooth 5 (LE). onboard antenna. onboard 512KB SRAM. 384KB ROM. 8MB PSRAM and 16MB Flash 3. Onboard 2.8-inch touch screen. 480 x 640 resolution. support I2C interface to control touch. support interrupt (only with touch version) 4. Lead out UART. I2C and some IO interfaces. integrated full-speed USB serial port 5. Onboard QMI8658 six-axis 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:without touch The product appearance and printed words may vary 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.