ESP32-C3 Mini development board

Note: This is the Elecrow ESP32-C3 Mini Development Board — a compact, ultra-low-power IoT development board based on the ESP32-C3 RISC-V SoC with Wi-Fi and Bluetooth support. Perfect for space-constrained IoT projects, smart home devices, sensors, wearables, and low-power wireless applications.

The ESP32-C3 Mini Development Board features a powerful RISC-V single-core processor, built-in 4MB Flash, and rich I/O in an ultra-small form factor. With excellent wireless connectivity and low power consumption, it is an ideal choice for battery-powered IoT nodes, data loggers, and wireless control projects.

KEY FEATURES

• ESP32-C3 RISC-V Processor: 32-bit single-core RISC-V processor running up to 160 MHz with ultra-low power consumption.
• Wireless Connectivity: 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5.0 (BLE) with onboard ceramic antenna.
• Compact Size: Extremely small 25.2 × 21.6 mm footprint — easy to integrate into any project.
• Rich Interfaces: 11 GPIO pins (with PWM support), 5 ADC channels, 2 UART, I2C, SPI, and more.
• Easy Development: USB-C interface for programming and power. Supports Arduino IDE, ESP-IDF, and MicroPython.
• Low Power Modes: Deep-sleep current as low as 5µA — perfect for long-term battery-powered applications.

SPECIFICATIONS

WHAT'S INCLUDED

• 1 × ESP32-C3 Mini Development Board
  

NOTES

• Ultra-compact size makes it perfect for wearable devices, IoT sensors, and embedded projects.
• Excellent low-power performance for battery-operated applications.
• USB-C interface supports both power and programming.

• Wiki & External links

  • ESP32-C3 Datasheet
  • Schematic Diagram