ESP32 DevKitC development board with WROOM-32D CP2102 Chip Micro USB interface (Green)

SKU: FA1053-0-1-3
Main Module

ESP32-WROOM-32D
Microcontroller

Tensilica LX6 Dual-Core 32-bit
Clock Frequency

80 MHz to 240 MHz (adjustable)
SRAM

520 KB
Flash Memory

4 MB (32 Mbit) QSPI flash
USB-to-UART Chip

Silicon Labs CP2102
USB Interface

Micro USB
Input Voltage (USB)

5V DC
Operating Voltage (I/O)

3.3V DC
Wireless Protocols

Wi-Fi 802.11 b/g/n (2.4 GHz), Bluetooth 4.2 BR/EDR & BLE
Interfaces

UART, SPI, I²C, I²S, PWM, ADC (12-bit), DAC (12-bit), GPIO, Hall sensor, touch sensors
Operating Temperature

-40°C to +85°C
PCB Color

Green
The ESP32-DevKitC Development Board with WROOM-32D module and CP2102 chip is a versatile and widely used platform for Internet of Things (IoT) and embedded system development. It provides robust Wi-Fi and Bluetooth connectivity, making it a powerful solution for hobbyists, educators, and professional engineers alike.
Description
The ESP32-DevKitC (Green Version) is a compact, entry-level development board designed to leverage the powerful features of the ESP32-WROOM-32D module. This board integrates the essential components required for rapid prototyping and project development. At its core is the ESP32-D0WDQ6 chip, which boasts a low-power, dual-core 32-bit Tensilica LX6 microprocessor with an adjustable clock frequency up to 240 MHz.
A defining feature of this specific variant is the inclusion of the reliable Silicon Labs CP2102 USB-to-UART bridge chip. This component ensures stable and efficient serial communication between the development board and a host PC, facilitating easy firmware uploading via the Micro USB interface.
Designed for maximum compatibility and ease of use, the board features standard pin headers that break out nearly all General Purpose Input/Output (GPIO) pins, making it perfectly compatible with standard breadboards. It supports various development environments, including the Arduino IDE, the official Espressif IoT Development Framework (ESP-IDF), and MicroPython. Whether you are building a smart lighting system, a complex sensor network, or an industrial control interface, the ESP32-DevKitC provides the connectivity and processing power required.
Key Features
  • Dual-Mode Connectivity: Built-in 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 4.2 (BR/EDR and BLE) capabilities.
  • High-Performance Processing: Features a dual-core 32-bit CPU capable of up to 600 DMIPS of computing performance.
  • Reliable USB Interface: Utilizes the robust CP2102 USB-to-TTL serial converter chip for stable data links and effortless programming.
  • Extensive Peripherals: Exposes a wide array of interfaces, including UART, SPI, I²C, I²S, PWM, ADC, DAC, SD card interface, and capacitive touch sensors.
  • Flexible Power Input: Can be powered conveniently via the Micro USB port or external 5V/3.3V supply pins.
  • User-Friendly Design: Features a breadboard-compatible layout, along with integrated Boot and EN (Reset) buttons for simple operation and manual firmware flashing when needed.
  • Security Features: Supports WPA/WPA2/WPA2 Enterprise/WPS encryption and secure Over-The-Air (OTA) updates.
  • Wide Software Support: Compatible with popular development ecosystems including the Arduino IDE and Espressif IDF.
Technical Specifications (Parameters)
Feature Detail
Main Module ESP32-WROOM-32D
Microcontroller Tensilica LX6 Dual-Core 32-bit
Clock Frequency 80 MHz to 240 MHz (adjustable)
SRAM 520 KB
Flash Memory 4 MB (32 Mbit) QSPI flash
USB-to-UART Chip Silicon Labs CP2102
USB Interface Micro USB
Input Voltage (USB) 5V DC
Operating Voltage (I/O) 3.3V DC
Wireless Protocols Wi-Fi 802.11 b/g/n (2.4 GHz), Bluetooth 4.2 BR/EDR & BLE
Interfaces UART, SPI, I²C, I²S, PWM, ADC (12-bit), DAC (12-bit), GPIO, Hall sensor, touch sensors
Operating Temperature -40°C to +85°C
PCB Color Green
Dimensions Approx. 55.5mm x 28.3mm
Usage
Getting started with the ESP32-DevKitC is straightforward:
  1. Power Up: Connect the board to your PC using a Micro USB cable. The onboard power LED will illuminate.
  2. Driver Installation: The CP2102 drivers are often installed automatically by modern operating systems (Windows, macOS, Linux). If needed, official drivers can be obtained from the Silicon Labs website.
  3. Set up the IDE: Configure your preferred development environment, such as installing the ESP32 board definitions within the Arduino IDE.
  4. Programming: The board is designed to enter download mode automatically. Simply select the correct COM port and board model within your IDE and upload your code.
  5. Prototyping: The pin headers allow easy integration with breadboards, enabling quick connection of sensors, motors, and other components for your projects.
Q: Is this board suitable for beginners learning IoT development?

Absolutely. Its straightforward design, ease of programming via the Arduino framework, and extensive online resources make it one of the best boards for educational purposes and beginners.

Q: What is the main difference between this green version and the black version of the DevKitC?

The main functional difference typically lies in the USB-to-UART chip used (e.g., CP2102 vs. CH9102X) and sometimes a minor revision in the ESP32 module itself (WROOM-32 vs. -32D). Both versions are functionally compatible and support the same core ESP32 features.

Q: Can this product be integrated into a final commercial product?

The DevKitC is primarily a development and prototyping tool. The core WROOM-32D module within it is certified for commercial use. Businesses usually transition from using this dev board to integrating the bare WROOM-32D module directly into custom PCBs for final mass-produced products.

Q: Does it support low-power applications for battery usage?

Yes. The ESP32 chip supports various deep-sleep modes, allowing for ultra-low power consumption when properly configured, making it excellent for battery-operated sensor nodes.

Q: Where can I find documentation and schematics?

Comprehensive documentation, datasheets, and schematics are available on the official Espressif documentation website.

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