ESP32-S3 Zero Mini Development Board

WaveshareSKU: WAV-25517
Option:With pre-soldered headers
Sale price £6.20
incl. VAT
excl. VAT
Only 3 units left

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This board is powered by the Xtensa® 32-bit LX7 dual-core processor, which runs at a high main frequency of up to 240MHz, providing a fast and efficient performance. It supports 2.4GHz Wi-Fi (802.11 b/g/n), providing reliable wireless connectivity, it includes Bluetooth® 5 (LE) for strong communication with other Bluetooth-enabled devices, and the inclusion of a USB-C port provides convenient connectivity and power options.

It's equipped with 512KB of SRAM and 384KB ROM, offering sufficient space for complex programs and applications. Additionally, it features an onboard 4MB flash memory and 2MB PSRAM, further extending its storage capabilities. This combination of memory options makes it suitable for a wide range of projects, from simple LED controls to more intricate IoT applications.

If you want to make things easier and have the header already soldered on, you can find the option to the right. Just click "With pre-soldered headers" and add it to your basket.


  • 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
  • The castellated module and onboard ceramic antenna allow soldering directly to carrier boards
  • Supports flexible clock, module power supply independent setting, and other controls to realize low power consumption in different scenarios
  • Integrated with a USB serial port full-speed controller, 34 × GPIO pins allow flexible configuring pin functions
  • 4 x SPI, 2 x I2C, 3 x UART, 2 x I2S, 2 x ADC, etc.
  • Support for C/C++ and MicroPython

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 Contents


  • 1x ESP32-S3-Zero


ESP32-S3-Zero with pre-soldered headers

  • 1x ESP32-S3-Zero with pre-soldered headers

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