Waveshare 26959 ESP32-S3 1.28inch LCD Development Board, 32-Bit LX7 Dual-Core Processor 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 WiFi (802.11bgn) and Bluetooth5 (LE), onboard antenna 3. Built-in 512KB SRAM and 384KB ROM, stacked 2MB PSRAM and external 16MB Flash 4. Adopt Type-C interface, no need to worry about whether to insert it in the right or wrong direction 5. Onboard 1.28-inch capacitive touch LCD screen, 240 x 240 resolution, 65K color 6. The upper shell is made of CNC metal material, and the back is equipped with an acrylic matte base 7. Onboard QMI8658 six-axis inertial measurement unit (3-axis acceleration, 3-axis gyroscope), which can detect motion posture 8. Onboard 3.7V MX1.25 lithium battery charging and discharging interface 9. Lead out 6 GPIO SH1.0 connector 10. Supports flexible clock, module power individual setting and other precise control to achieve multi-scenario low power consumption mode 11. Integrated USB serial port full-speed controller, GPIO can flexibly configure peripheral functions 12. Product size: 48 x 48 x 12.5mm