2 PCS ESP32-S3 Mini Development Board, Based On ESP32-S3FH4R2 Dual-Core Processor, 240MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth 5 Features 1.ESP32-S3-Zero Development Board Based on ESP32-S3FH4R2, onboard multi-function GPIO pins Castellated Module, Suitable For SMD Applications 2.Support C/C++, MicroPython Comprehensive SDK, Dev Resources, Tutorials To Help You Easily Get Started What's On Board 1.ESP32-S3FH4R2 dual-core processor up to 240MHz operating frequency 2.USB Type-C Port 3.ME6217C33M5G low dropout LDO, 800mA (Max) 4.WS2812 RGB LED 5.2.4G ceramic antenna 6.BOOT button Press it and then press the RESET button to enter download mode 7.RESET button 8.ESP32-S3FH4R2 pins Package Content ESP32-S3-Zero x2 Note Development Resources is provided , please contact us if you have any problem .