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 Static RAM and 384KB ROM, options for 4MB Flash memory with 2MB PSRAM / 8MB Flash memory with 8MB 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.
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What's on board

- ESP32-S3 dual-core processor up to 240MHz operating frequency
- USB Type-C Port
- ME6217C33M5Glow dropout LDO, 800mA (Max)
- WS2812 RGB LED
- 2.4G ceramic antenna
- BOOT button -Press it and then press the RESET button to enter download mode
- RESET button
- ESP32-S3 pins
Pin definition

Outline dimensions

What's in the box?
1 x ESP32-S3-Zero-N8R8 with pre-soldered header
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