Espressif ESP32-C3-DevKitC-02 Development Board
Espressif ESP32-C3-DevKitC-02 Development Board - Image 2
SKU: IOWC-0710
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Espressif ESP32-C3-DevKitC-02 Development Board

₹799.00 (Inclusive of all taxes)
Out of Stock

The Espressif ESP32-C3-DevKitC-02 is an entry-level development board based on the ESP32-C3-WROOM-02 module, featuring integrated Wi-Fi and Bluetooth Low Energy (BLE) 5.0 connectivity for IoT prototyping and firmware development with ESP-IDF, Arduino IDE, or MicroPython.

Features

  • Powered by the ESP32-C3 RISC-V single-core processor with integrated 2.4GHz Wi-Fi and Bluetooth 5.0 LE.
  • Features 4 MB of onboard SPI flash memory for application storage and OTA firmware updates.
  • Breaks out most I/O pins to dual side headers for easy interfacing with sensors and peripherals.
  • Compact form factor (45mm x 25mm) is breadboard-friendly for rapid prototyping.
  • Low-power RISC-V architecture supports deep sleep modes for battery-operated IoT nodes.

Out of stock

Description

The ESP32-C3-DevKitC-02 is Espressif’s foundational development platform for the ESP32-C3, a cost-optimized, RISC-V based SoC. It provides a complete RF system with integrated PCB antenna, power management, and USB-to-UART bridge for seamless programming and debugging. The board is designed for developers building connected devices requiring reliable Wi-Fi and BLE coexistence.

Its peripheral set includes multiple GPIOs, UART, I2C, SPI, PWM, and ADC interfaces, enabling a wide range of sensor integrations. The board operates from a single 5V USB supply, simplifying power requirements for both development and deployment phases in smart home, industrial monitoring, and wearable applications.

Key Features

  • Based on ESP32-C3 RISC-V single-core processor with 400 MHz clock speed.
  • Integrated 2.4 GHz Wi-Fi 802.11 b/g/n and Bluetooth 5.0 Low Energy radio.
  • Onboard 4 MB SPI flash memory for program and filesystem storage.
  • USB-C connector for power, programming, and serial communication.
  • All available GPIOs broken out to standard 2.54mm pitch pin headers.
  • Includes built-in RGB LED and user programmable button for quick testing.
  • Automatic boot/reset circuit for smooth firmware flashing via USB.
  • Supported by Espressif's ESP-IDF, Arduino core, and MicroPython for rapid development.

Applications

  • Smart home automation sensors and controllers.
  • IoT edge nodes for data logging and wireless telemetry.
  • BLE beacon and proximity sensing devices.
  • Prototyping low-power consumer gadgets and wearables.
  • Educational platform for learning embedded systems and wireless connectivity.

Technical Specifications

Microcontroller / SoCESP32-C3 (RISC-V Single-Core, 400 MHz)
Wireless ProtocolsWi-Fi 802.11 b/g/n, Bluetooth 5.0 LE
Frequency Range2.4 GHz
Onboard Flash Memory4 MB SPI Flash
Supply Voltage5V via USB-C
Operating CurrentApprox. 40-80 mA (Wi-Fi active, typical)
InterfacesGPIO, UART, I2C, SPI, PWM, ADC, USB 2.0
AntennaIntegrated PCB Trace Antenna
Operating Temperature-40°C to +85°C (typical)
Dimensions45 mm (L) x 25 mm (W)

Frequently Asked Questions

How do I program the ESP32-C3-DevKitC-02 development board?

You can program the board using the Espressif IoT Development Framework (ESP-IDF) via the command line or VS Code extension, the Arduino IDE with the ESP32 board package installed, or by flashing MicroPython firmware. Connect the board via the USB-C cable, select the correct COM port, and use the appropriate flashing tool (esptool.py, Arduino IDE upload, or Web Serial for MicroPython). The board includes an automatic reset circuit for seamless programming.

What is the power consumption and sleep current of the ESP32-C3-DevKitC-02?

During active Wi-Fi transmission, the board typically draws 40-80 mA. For power-sensitive applications, the ESP32-C3 supports several low-power modes. In deep sleep, with the RTC and ULP co-processor active, current consumption can drop to around 5-10 µA, making it suitable for battery-operated sensors that wake periodically to transmit data over Wi-Fi or BLE.

Can I use an external antenna with this ESP32-C3 development board?

No, the ESP32-C3-DevKitC-02 uses a fixed, integrated PCB trace antenna and does not have an external antenna connector like an IPEX or SMA. For designs requiring an external antenna for improved range or specific placement, you would need to design a custom PCB using the ESP32-C3 chip directly or source a module variant that includes an antenna connector.

Package Includes

  • 1 x Espressif ESP32-C3-DevKitC-02 Development Board

Additional Information

Weight 0.01 kg
Dimensions 4.5 × 2.5 cm

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