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ESP32-S3 Mini Development Board, Based on ESP32-S3FH4R2 Dual-Core Processor, 240MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth 5

ESP32-S3 Mini Development Board, Based on ESP32-S3FH4R2 Dual-Core Processor, 240MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth 5
ESP32-S3-Zero Development Board
 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, 34 × GPIO pins allows flexibly configuring pin functions
  • 4 × SPI, 2 × I2C, 3 × UART, 2 × I2S, 2 × ADC, etc.
Version Options
ESP32-S3-Zero
without pinheader 
ESP32-S3-Zero-M
with pre-soldered header 


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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


Pin definition
Product Show




outline dimensions
Resources & Services
ESP32-S3-Zero
  1. ESP32-S3-Zero x1
ESP32-S3-Zero-M
  1. ESP32-S3-Zero with pre-soldered header x1

The ESP32-S3 Mini Development Board, Based on ESP32-S3FH4R2 Dual-Core Processor, 240MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth 5 appears in the following collections:

SKU WS-25081