Waveshare ESP32-C3 Dev Board - C3FN4
The ESP32-C3FN4 Dev Board is a compact, low-power development platform based on the ESP32-C3FN4 SoC, featuring a RISC-V 32-bit single-core processor with a 160MHz frequency. It offers 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) connectivity, making it ideal for IoT, mobile devices, and smart home applications. With 4MB Flash memory, onboard GPIO pins, and a ceramic antenna, it is optimized for performance and flexibility in various scenarios.

This versatile board supports multiple communication interfaces like SPI, I2C, UART, I2S, and ADC, with comprehensive SDKs and tutorials to help developers get started. Its castellated module design allows for easy integration into custom carrier boards, while features like low-power operation, hardware encryption, and a full-speed USB serial port make it a reliable choice for secure and efficient development.
Quick Spec
- Processor: RISC-V 32-bit single-core, 160MHz
- Connectivity: 2.4GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (LE)
- Memory: 400KB SRAM, 384KB ROM, 4MB Flash
- I/O: 15 GPIO pins, 3 SPI, 1 I2C, 2 UART, 1 I2S, 2 ADC
- USB: Type-C connector, integrated USB serial port controller
- Power Modes: Flexible clock, independent power settings for low power consumption
- Antenna: Onboard ceramic antenna
- Programming: Supports C/C++ and MicroPython
- Dimensions: 23.5 x 18mm
Dimensions
Board Layout

- USB Type-C Port
- BOOT button: Press it and then press the RESET button to enter download mode
- RESET button
- WS2812 RGB LED
- ME6217C33M5G: Low dropout regulator, 800mA output (Max.)
- ESP32-C3FN4 single-core processor: up to 160MHz operating frequency
- 2.4G ceramic antenna
Pinout
Resources
Shipping List
- 1 x Waveshare ESP32-C3 Dev Board - C3FN4
Waveshare ESP32-C3 Dev Board - C3FN4
- Brand: Waveshare
- Product Code: W25452
- Weight: 0.004kg
- Product Status : Active
Stock
| Warehouse | Stock Status | Location |
|---|---|---|
| Centurion | In Stock | Y065 |
| Stellenbosch | In Stock | C0278 |
We ship free of charge between branches to complete your order.
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R78.00 (Inc Tax: R89.70)
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Tags: esp32-c3 dev board, esp32-c3fn4, wifi and bluetooth dev board, iot development, microcontroller board, waveshare esp32, esp32 dev board, smart home, risc-v development, low power microcontroller









