© Copyright 2026. All Rights Reserved
Build compact, energy-efficient and wireless electronics projects with the HW-466AB ESP32-C3 Super Mini Development Board. Powered by the Espressif ESP32-C3FH4 RISC-V microcontroller, this compact development board combines 2.4GHz Wi-Fi connectivity, Bluetooth 5 Low Energy (BLE) and programmable GPIO interfaces in a small form factor.
Designed for electronics enthusiasts, embedded developers, students and IoT engineers, the ESP32-C3 Super Mini is suitable for developing smart-home devices, wireless sensor networks, automation systems and connected electronic prototypes.
ESP32-C3FH4 Microcontroller: Based on a 32-bit RISC-V single-core processor.
160MHz Processing Speed: Supports CPU clock frequencies up to 160MHz.
2.4GHz Wi-Fi: Supports IEEE 802.11 b/g/n wireless networking.
Bluetooth 5 LE: Enables low-energy wireless communication with compatible devices.
Integrated 4MB Flash: ESP32-C3FH4 includes 4MB of in-package flash memory.
Compact Super Mini Design: Suitable for space-conscious embedded electronics projects.
Multiple Communication Interfaces: ESP32-C3 supports SPI, I2C, UART and USB Serial/JTAG.
Low-Power Capabilities: Supports sleep and power-management features for energy-conscious applications.
|
Parameter |
Specification |
|---|---|
|
Board model |
HW-466AB Super Mini |
|
Microcontroller |
ESP32-C3FH4 |
|
Processor architecture |
32-bit RISC-V |
|
CPU cores |
Single-core |
|
Maximum clock |
160 MHz |
|
Flash memory |
4 MB |
|
SRAM |
400 KB |
|
Wi-Fi |
2.4 GHz, IEEE 802.11 b/g/n |
|
Bluetooth |
Bluetooth 5 LE |
|
USB |
Verify board revision |
|
Communication protocols |
SPI, I2C, UART, I2S |
|
USB Serial/JTAG |
Supported by ESP32-C3 chip |
|
Development platform |
ESP-IDF and compatible Arduino environment |
Smart home automation and wireless control
IoT sensor monitoring systems
Wireless temperature and humidity monitoring
Remote monitoring and control projects
Bluetooth Low Energy devices
Wi-Fi-connected embedded systems
Robotics and electronics prototyping
Compact industrial monitoring prototypes
The ESP32-C3 platform can be developed using supported Espressif development frameworks and compatible Arduino development environments.
Recommended for: IoT developers, electronics students, makers, robotics enthusiasts and embedded-system engineers.
Important: Board-level pin availability, USB connector implementation, onboard LED configuration and physical dimensions can vary between Super Mini manufacturers. Check the actual HW-466AB board revision before connecting external hardware.
Looking for more development options? Explore our WROOM ESP32 WiFi Microcontroller Board for conventional ESP32 projects, or check out the ESP32 WROOM 32D Development Board for dual-core processing applications. For camera-based wireless projects, explore our ESP32-CAM Development Board.