Based on ESP32-S3FH4R2, onboard multi-function GPIO pins. Castellated Module, Suitable For SMD Applications. Board Specifications Equipped with Xtensa® 32-bit LX7 dual-core processor, up to 240MHz main frequency Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth® 5 (LE) Built in 512KB of SRAM and 384KB ROM, onboard 4MB Flash memory and 2MB PSRAM Castellated module and onboard ceramic antenna, allows soldering direct to carrier boards Supports flexible clock, module power supply independent setting, and other controls to realize low power consumption in different scenarios Integrated with USB serial port full-speed controller, 24 × GPIO pins allows flexibly configuring pin functions 4 × SPI, 2 × I2C, 3 × UART, 2 × I2S, 2 × ADC, etc. What's On Board ESP32-S3FH4R2 dual-core processorup to 240MHz operating frequency USB Type-C Port ME6217C33M5Glow dropout LDO, 800mA (Max) WS2812 RGB LED 2.4G ceramic antenna BOOT buttonPress it and then press the RESET button to enter download mode RESET button ESP32-S3FH4R2 pins Pin Definition Outline Dimensions Documentation Wiki: http://www.waveshare.com/wiki/ESP32-S3-Zero
