Discontinued ESP32 C3 Pro Mini WiFi Bluetooth Development Board 4MB - Risc-v IOT Microcontroller
ESP32-C3 PRO MINI WiFi Bluetooth Development Board
The ESP32-C3 PRO MINI is a high-performance IoT development board based on the Espressif ESP32-C3 WiFi and Bluetooth dual-mode chip. Featuring a 32-bit RISC-V single-core processor running up to 160MHz with built-in FPU for enhanced computing performance, this ultra-compact board is ideal for smart home devices, wireless sensors, wearable technology, and embedded IoT projects.
Key Features
- ESP32-C3 32-bit RISC-V Processor: Single-core CPU running up to 160MHz with built-in FPU (Floating Point Unit)
- Dual Wireless Connectivity: WiFi 802.11 b/g/n (2.4GHz) and Bluetooth 5.0 (LE) support
- 4MB Flash Memory: Ample storage for firmware and data logging
- Ultra-Low Power: Deep sleep power consumption ~43µA, perfect for battery-powered applications
- Rich I/O Options: 11 GPIO pins (PWM supported), 4 ADC channels, I2C, SPI, 2× UART interfaces
- Dual Antenna Design: Ceramic antenna + IPEX antenna connector for flexible wireless deployment
- Compact Form Factor: Ultra-small 22.52 × 18mm single-sided SMD design, ideal for wearables
- Onboard Components: Blue LED (GPIO8), Reset and Boot buttons included
Technical Specifications
| Parameter | Description |
|---|---|
| Chip Model | ESP32-C3FH4 / ESP32-C3FN4 |
| CPU | 32-bit RISC-V Single Core |
| Frequency | Up to 160 MHz |
| WiFi | 802.11 b/g/n (2.4GHz) |
| Bluetooth | Bluetooth 5.0 (LE) |
| Flash | 4MB |
| SRAM | 400KB |
| ROM | 384KB |
| GPIO | 11 (PWM Supported) |
| ADC | 4 Channels |
| Interfaces | 1× I2C, 1× SPI, 2× UART |
| Dimensions | 22.52 × 18 mm |
| Deep Sleep Current | ~43 µA |
Applications
- IoT sensor nodes and wireless data logging
- Smart home automation systems
- Wearable devices and fitness trackers
- Robotics and embedded systems
- Student and university electronics projects
- Low-power battery-operated devices
Why Choose ESP32-C3 PRO MINI?
This development board offers powerful RISC-V processing, WiFi + Bluetooth connectivity, and ultra-low power consumption in a compact size—making it the ideal choice for IoT developers, students, and makers working on wireless embedded projects.
Package Contents
1× ESP32-C3 PRO MINI Development Board
Documentation
ESP32-C3-MINI-1 / ESP32-C3-MINI-1U Datasheet available from Espressif
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