1. Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, the main frequency is up to 240MHz 2. Support 2.4 GHz Wi-Fi (802.11 b/g) and Bluetooth5 (LE) wireless communication protocols, onboard antenna 3. Built-in 512 KB and 384 KB ROM, stacked 8 MB PSRAM and onboard 16 MB Flash 4. Onboard 1.47-inch capacitive touch LCD screen, 172x320 resolution, 262K color 5. Lead out most GPIO, integrated full-speed USB serial port Onboard Micro-SD card holder, can be connected to an external SD card to store pictures or files Support flexible clock, multiple power modes and other accurate control, to achieve multi-scenario low power mode Display size: 1.47 inches Display chip: JD9853 Display interface: 4-wire SPI Display panel: IPS Resolution: 172 x 320 pixels Touch chip: AXS5106L Touch interface: I2C Touch type: capacitive sensing Specification:not welded Color: Black Material: PCB+Electronic Components Package Contents: 1 x ESP32-S3-Touch-LCD-1.47-Development Board 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.