1. Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, the main frequency is up to 240 MHz. 2. Support 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5(LE), onboard antenna. 3. Built-in 512KB SRAM and 384KB ROM, stacked 16MB Flash and 8MB PSRAM. 4. Onboard 4-inch capacitive touch screen, 480x480 resolution, 65K color. 5. Support I2C interface to control capacitive touch, 5-point touch, support interrupts. Onboard CAN, RS485, I2C interface and Micro-SD card holder, etc., integrated full-speed USB serial port. Support flexible clock, module power supply individual setting and other precise control, to achieve multi-scenario low power consumption mode. Product Features: ESP32-S3-Touch-LCD-4 is a development board equipped with ESP32-S3 2.4GHz WiFi and BLE 5 modules, integrated with 16 MB Flash and 8 MB PSRAM. The onboard 4-inch 480 x 480 resolution RGB interface capacitive touch screen can smoothly run GUI interface programs such as LVGL; combined with a variety of peripheral interfaces, the HMI of ESP32-S3 can be quickly developed, which is suitable for scenarios such as smart central control panels, home gateways, smart interactive panels, industrial control, and smart lighting control. Basic parameters: Processor: High-performance Xtensa 32-bit LX7 dual-core processor, main frequency up to 240MHz Wifi/Bluetooth: Support 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), onboard antenna Flash: 16MB Flash PSRAM: 8MB PSRAM Power supply range: TypeC 5V + DC 7-36V Screen parameters: Resolution: 480x480 Display interface: RGB Display panel: IPS Viewing angle: 160° Touch type: capacitive Touch panel: tempered glass Communication interface: CAN, RS485, I2C, USB Operating temperature: 0℃ - 65℃ Product size (LxW): 84.2x84.2mm Color:As Shown