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ESP32-C3 Mini Development Board, Based on ESP32-C3FN4 Single-core Processor, 160MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth 5

ESP32-C3 Mini Development Board, Based on ESP32-C3FN4 Single-core Processor, 160MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth 5

We have ✅ 23 available of the WS-25452 in our Sydney warehouse. An extra 100 units available with a short lead time.

Express post delivery (2-5 business days)

A compact ESP32-C3 development board based on the ESP32-C3FN4 single-core RISC-V processor running at up to 160 MHz. With 2.4 GHz WiFi (802.11 b/g/n) and Bluetooth 5 (LE), 4 MB onboard flash, and a castellated module design, it's ideal for both breadboard prototyping and direct SMD soldering to carrier boards.

Features a USB Type-C port for programming and power, a WS2812 RGB LED, boot and reset buttons, and an onboard 2.4 GHz ceramic antenna. Supports C/C++ and MicroPython development with comprehensive SDK and tutorials available.

Key Features

  • ESP32-C3FN4 Processor – RISC-V 32-bit single-core, up to 160 MHz
  • WiFi & Bluetooth – 2.4 GHz 802.11 b/g/n and Bluetooth 5 (LE)
  • 4 MB Onboard Flash – 400 KB SRAM, 384 KB ROM
  • Castellated Module – Solder directly to carrier boards for SMD applications
  • USB Type-C – Integrated USB serial controller for programming and power
  • WS2812 RGB LED – Onboard addressable LED
  • 15 GPIO Pins – Flexibly configurable for SPI, I2C, UART, I2S, ADC, and more
  • Onboard Ceramic Antenna – No external antenna required
  • Low Power – Flexible clock and power settings for various low-power scenarios

Specifications

  • Processor – ESP32-C3FN4, RISC-V 32-bit @ 160 MHz
  • Memory – 400 KB SRAM, 384 KB ROM, 4 MB flash
  • WiFi – 802.11 b/g/n (2.4 GHz)
  • Bluetooth – 5.0 (LE)
  • GPIO – 15 pins
  • Peripherals – 3× SPI, 1× I2C, 2× UART, 1× I2S, 2× ADC
  • USB – Type-C (full-speed serial controller)
  • LDO – CAT6219-330TD-GT3, 500 mA max
  • Programming – C/C++, MicroPython

On-Board Components

  • USB Type-C port
  • BOOT button (hold + reset to enter download mode)
  • RESET button
  • WS2812 RGB LED
  • 2.4 GHz ceramic antenna
  • CAT6219 LDO voltage regulator

Ideal For

  • IoT and WiFi/Bluetooth connected projects
  • Compact embedded designs with SMD mounting
  • MicroPython and Arduino development
  • Low-power wireless sensor nodes

Package Contents

  • 1× ESP32-C3-Zero Development Board

Resources

The ESP32-C3 Mini Development Board, Based on ESP32-C3FN4 Single-core Processor, 160MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth 5 appears in the following collections:

SKU WS-25452
by Waveshare