Espressif ESP8684-DevKitC-02C-N4 Dev Board w/ Wi-Fi & BLE 5.0
Espressif ESP8684-DevKitC-02C-N4 Dev Board w/ Wi-Fi & BLE 5.0 - Image 2
SKU: IOWC-0684
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Espressif ESP8684-DevKitC-02C-N4 Dev Board w/ Wi-Fi & BLE 5.0

₹1,042.00 (Inclusive of all taxes)
Out of Stock

The Espressif ESP8684-DevKitC-02C-N4 is an entry-level development board based on the ESP8684-WROOM-02C/02UC module, integrating Wi-Fi 4 and Bluetooth 5.0 LE for IoT applications. It is powered via USB Type-C and supports development in ESP-IDF and Arduino IDE.

Features

  • Based on ESP8684-WROOM-02C/02UC module with a single-core 32-bit processor clocked up to 160 MHz.
  • Integrated dual wireless connectivity with Wi-Fi 4 (802.11 b/g/n) and Bluetooth 5.0 Low Energy.
  • All I/O pins are broken out to standard pin headers for easy peripheral and sensor interfacing.
  • Powered and programmed via a modern USB Type-C connector for development, flashing, and debugging.
  • Officially supported by Espressif’s ESP-IDF framework and the Arduino IDE for flexible firmware development.

Out of stock

Description

The ESP8684-DevKitC-02C-N4 development board provides a compact and fully-featured platform for prototyping Wi-Fi and Bluetooth Low Energy IoT devices. It centers on the ESP8684-WROOM-02C or 02UC module, which houses the ESP8684 single-core RISC-V processor capable of operating at frequencies up to 160 MHz, balancing performance with power efficiency for connected edge applications.

This board delivers robust wireless communication with support for 2.4 GHz Wi-Fi 4 (802.11 b/g/n) and Bluetooth 5.0 LE, enabling local device networking and low-power sensor data transmission. Power is supplied cleanly through the onboard USB Type-C port, which also serves as the primary serial communication channel for programming and debugging. The development experience is streamlined through official support for the extensive ESP-IDF SDK and the widely-used Arduino core, making it suitable for both advanced embedded engineers and makers.

Key Features

  • Entry-level development board built around the ESP8684-WROOM-02C/02UC wireless module.
  • Equipped with a single-core 32-bit ESP8684 processor, offering clock speeds up to 160 MHz for responsive IoT tasks.
  • Dual-band wireless connectivity integrates 2.4 GHz Wi-Fi 4 and Bluetooth 5.0 LE on a single chip.
  • Comprehensive I/O access via male pin headers simplifies connecting sensors, actuators, and displays.
  • USB Type-C interface provides reliable power delivery and a direct serial link for programming and serial monitoring.
  • Fully compatible with the Espressif IoT Development Framework (ESP-IDF) for professional-grade firmware development.
  • Also supported by the Arduino Core for ESP32, enabling rapid prototyping within a familiar IDE environment.
  • Ideal platform for low-power wireless systems, smart home devices, and educational IoT projects.

Applications

  • Prototyping low-power Wi-Fi and Bluetooth sensor nodes for smart home automation.
  • Developing connected IoT devices for environmental monitoring, asset tracking, and wearables.
  • Educational platform for learning embedded systems, wireless protocols, and IoT firmware development.
  • Building wireless gateways or bridges that translate between BLE sensors and Wi-Fi networks.
  • Creating proof-of-concept devices for industrial IoT (IIoT) and consumer electronics.

Technical Specifications

Microcontroller/SoCESP8684 (Single-core 32-bit RISC-V, up to 160 MHz)
Wireless ProtocolsWi-Fi 4 (802.11 b/g/n), Bluetooth 5.0 LE
Flash Memory4 MB (on module)
PSRAMVaries by specific module variant (02C/02UC)
Power Supply5V via USB Type-C
InterfacesGPIO, UART, I2C, SPI, ADC, USB (via Type-C)
Antenna ConnectorIntegrated PCB antenna (on module)
Development SupportESP-IDF, Arduino IDE
Dimensions (Shipping)Approx. 9 x 6 x 3 cm
Weight (Shipping)Approx. 0.03 kg

Frequently Asked Questions

How do I program the ESP8684-DevKitC board using the Arduino IDE?

First, install the ESP32 Arduino core via the Boards Manager in the Arduino IDE. Connect the board to your computer using a USB Type-C cable. Select 'ESP8684 Dev Module' as your board from the Tools menu. Ensure the correct USB port is selected. You can then write, compile, and upload sketches directly, using the serial monitor for debugging output. The board will enter bootloader mode automatically when uploading.

What is the difference between the ESP8684-WROOM-02C and 02UC modules on this board?

The primary difference lies in the integrated memory configuration. The specific variant (02C or 02UC) determines the amount of onboard PSRAM available. Both modules share the same ESP8684 processor and wireless capabilities. You should check the module marking on your specific board or refer to the vendor's documentation to confirm the PSRAM size for memory-intensive applications like buffers or displays.

Can I power this development board from a battery for a standalone IoT project?

Yes, for battery operation, you need to provide a regulated 5V supply to the board's USB Type-C port or directly to the appropriate VIN pin, respecting the input voltage specifications. The ESP8684 chip supports various low-power sleep modes to minimize current consumption. For optimal battery life, you must configure deep sleep in your firmware using the ESP-IDF power management APIs or Arduino libraries and ensure all peripherals are powered down when not in use.

What are the steps to set up the development environment using ESP-IDF?

Start by installing ESP-IDF on your system, following the official Espressif documentation for your operating system. Connect the board via USB-C. Set the target chip to ESP8684 using the 'idf.py set-target esp8684' command. Navigate to your project directory, configure any specific settings via 'menuconfig', then build and flash the firmware using 'idf.py build' and 'idf.py -p PORT flash'. Monitor the output with 'idf.py monitor'. The process leverages the board's built-in USB-to-serial converter.

Package Includes

  • 1 x Espressif ESP8684-DevKitC-02C-N4 Development Board

Additional Information

Weight 0.03 kg
Dimensions 9 × 6 × 3 cm

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