High performance dual core processor: ESP32-S3R8, Xtensa 32-bit LX7 dual core, with a clock speed of 240MHz and strong processing capability. Rich wireless connectivity: Supports 2.4GHz Wi Fi and Bluetooth 5 (LE), onboard antenna, convenient communication. Large capacity storage: 512KB +384KB ROM, 8MB PSRAM+16MB Flash, with ample storage space. High definition color display screen: 1.69-inch LCD screen, 240 x 280 resolution, 262K color, easy to handle scenes. Multi functional sensor: Integrated QMI8658 six IMU and PCF85063 RTC, supporting motion detection and RTC functions. This product is a low-cost, high-performance microcontroller development board equipped with a 240MHz dual core processor. In a smaller board size, the onboard 1.69-inch 262K color LCD screen, lithium battery charging chip, six sensor (three- accelerometer and three- gyroscope), WiFi/Bluetooth antenna, RTC and other peripherals are easy to develop and embed into the product. Equipped with ESP32-S3R8 high-performance Xtensa 32-bit LX7 dual core processor, with a clock speed of up to 240 MHz Supports 2.4 GHz Wi Fi (802.11 b/g) and Bluetooth 5 (LE), onboard antenna Built in 512KB and 384KB ROM, stacked with 8MB PSRAM and external 16MB Flash Adopting Type-C interface, keeping up with the trend of , no need to worry about forward and backward insertion Onboard 1.69-inch LCD screen, 240 x 280 resolution, 262K color, capable of displaying color images clearly Built in ST7789V2 driver chip, using SPI does not occupy too many interface pin resources Onboard QMI8658 six inertial measurement unit (3- acceleration, 3- gyroscope), capable of detecting motion attitude, step counting, etc Onboard PCF85063 RTC chip, reserved SH1.0 battery slot (supports charging), can easily meet RTC function requirements Onboard , BOOT, and a customizable side button for easy development of custom features using the buttons Onboard 3.7V MX1.25 lithium battery charging and discharging interface 5 GPIO, , and UART pins are available for external devices and debugging, allowing for flexible configuration of peripheral functions Supports precise control such as flexible clock and separate module power settings, achieving low-power mode in multiple scenarios Appearance size 37.12mm x 30mm Color: As Shown Material: PCB Package Contents: 1 * 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.