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ESP32 C6 Super Mini Development Board (Purple)

The ESP32-C3 Super Mini is an unsoldered compact development board based on the ESP32-C3 microcontroller. It includes built-in Wi-Fi and Bluetooth connectivity, making it suitable for a wide range of wireless and embedded applications. Its small footprint and low power consumption make it ideal for IoT projects, smart devices, and sensor-based systems. The board is compatible with development environments such as the Arduino IDE, ESP-IDF, and MicroPython, offering flexibility for beginners and advanced developers.

Package Includes

  • 1 x ESP32-C3 Super Mini Board (unsoldered)
95.00 AED 95.00 AED (Tax included)

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Features:

  • Powerful Processor: 32-bit RISC-V CPU for efficient and high-speed processing
  • Advanced Connectivity: Wi-Fi 6, Bluetooth 5.3 LE, Zigbee 3.0, and Thread 1.3 support
  • Compact Size: Ultra-small 18 × 26 mm design for embedded and portable applications
  • Rich GPIO: 22 programmable GPIO pins
  • Multiple Interfaces: Supports SPI, I2C, UART, ADC, DAC, and PWM
  • USB Type-C: Easy programming and power supply
  • Onboard RGB LED: Visual indication for debugging and status
  • Low Power Design: Optimized for energy-efficient IoT applications
  • Development Support: Compatible with Arduino IDE, ESP-IDF, and MicroPython
  • Mesh Networking: Supports Zigbee and Thread-based mesh networks

Principle of Work:

The ESP32-C6 Super Mini operates using a highly integrated SoC that combines a RISC-V CPU, wireless communication modules, and peripheral interfaces into a single chip. The processor executes user applications stored in onboard flash memory while utilizing internal SRAM for runtime data processing. The board’s standout feature is its multi-protocol wireless capability. It can communicate over Wi-Fi 6 for high-speed internet connectivity, Bluetooth 5.3 for short-range communication, and Zigbee/Thread for low-power mesh networking. This allows the board to serve as a bridge between different communication ecosystems in IoT deployments.

Its GPIO pins and communication interfaces allow seamless interaction with external sensors, displays, and actuators. The onboard USB Type-C interface enables easy programming and power delivery, while the integrated RGB LED provides immediate visual feedback for system status and debugging.

In mesh networking applications, multiple ESP32-C6 boards can form a self-healing network. One node can act as a coordinator, while others dynamically connect and relay data, ensuring stable communication even if individual nodes disconnect.

Pinout of the Module:

  1. Power Pins: Includes 5V input (via USB), 3.3V regulated output, and GND
  2. GPIO Pins: 22 programmable pins for digital input/output and peripheral control
  3. Analog Pins: ADC and DAC functionality for analog signal processing
  4. PWM Pins: Enable control of LEDs, motors, and other PWM-based devices
  5. I2C Interface: Dedicated pins for SDA and SCL communication
  6. UART Interface: TX and RX pins for serial communication
  7. SPI Interface: SCK, MISO, and MOSI pins for high-speed data transfer
  8. USB Type-C: Used for programming and power supply
  9. RGB LED: Onboard programmable LED for status indication

Applications:

  • Smart Home Systems: Integration with Zigbee and Thread ecosystems
  • IoT Devices: Wireless sensors, gateways, and cloud-connected devices
  • Mesh Networks: Self-healing communication networks for large deployments
  • Wearable Electronics: Compact size ideal for portable designs
  • Industrial Automation: Monitoring and control systems
  • Wireless Data Acquisition: Sensor networks and remote monitoring
  • Robotics: Wireless control and communication
  • Educational Projects: Learning platform for IoT and embedded systems

Circuit:

For a basic test, connect an external LED to a GPIO pin 2 with a current-limiting resistor. This simple circuit can be used to verify functionality by running a blink program.

Connecting with Arduino First Time

  • Install Arduino IDE: Download from Arduino Official Website
  • Install ESP32 Board Package: Add ESP32 board support via Boards Manager 
    https://espressif.github.io/arduino-esp32/package_esp32_index.json
  • Connect the Board: Use a USB Type-C data cable to connect the bo
  • Select Board: Tools > Board > ESP32 Arduino > ESP32-C6
  • Select Port: Choose the correct COM port under Tools > Port
  • Upload Code: Compile and upload your sketch

Code:

// Example LED Blink Code
const int ledPin = 2; // Change according to your pinout

void setup() {
  pinMode(ledPin, OUTPUT);
}

void loop() {
  digitalWrite(ledPin, HIGH);
  delay(1000);
  digitalWrite(ledPin, LOW);
  delay(1000);
}

Technical Details:

  • Processor: 32-bit RISC-V CPU
  • Wireless: Wi-Fi 6, Bluetooth 5.3 LE, Zigbee 3.0, Thread 1.3
  • GPIO: 22 programmable pins
  • Interfaces: SPI, I2C, UART, ADC, DAC, PWM
  • USB Interface: USB Type-C
  • Operating Voltage: 3.3V
  • Form Factor: 18 × 26 mm
  • Onboard LED: RGB programmable LED
  • Development Support: Arduino IDE, ESP-IDF, MicroPython
  • Low Power Modes: Supported for battery-powered applications