ESP32-C3 Super Mini Development Board - HW-466AB

Description

The ESP32-C3 Super Mini Development Board (HW-466AB) is an ultra-compact WiFi + Bluetooth 5 (LE) development board based on the ESP32-C3 RISC-V MCU. Designed for IoT, automation, wearable tech, and compact embedded systems, it provides powerful wireless connectivity in a tiny footprint. With low-power operation, abundant GPIOs, USB programming, and support for ESP-IDF / Arduino, it is ideal for makers, engineers, and IoT product developers.

Features:

Ultra-compact ESP32-C3 mini development board

Built-in WiFi 2.4 GHz + Bluetooth 5 LE

RISC-V single-core 32-bit MCU

Pre-soldered header pins for instant prototyping

USB-C interface for power and programming

Supports ESP-IDF, Arduino, MicroPython

Low-power design suitable for battery-powered IoT

Multiple GPIOs with PWM, ADC, I2C, SPI, UART support

On-board RGB LED (varies by batch)

Ideal for compact IoT projects, wearables, and automation

Specifications:

Model: HW-466AB

Chipset: ESP32-C3 (RISC-V 32-bit, single core)

Clock Speed: Up to 160 MHz

Wireless Connectivity:

WiFi: 2.4 GHz, 802.11 b/g/n

Bluetooth: BLE 5.0

Flash Memory: 4MB

Operating Voltage: 5V (USB)

Logic Level: 3.3V

Interface: USB Type-C

GPIO Count: Up to 12 usable GPIOs

Supported Protocols: UART, SPI, I2C, PWM, ADC

On-Board LED: Programmable indicator

Dimensions: Super-mini form factor

Operating Temperature: –20°C to +70°C

Package Includes: 

1 × ESP32-C3 Super Mini Development Board - HW-466AB