ESP32 DevKitC development board with WROOM-32D CP2102 Chip Type-C interface

SKU: FA1053-0-1-1
Module Used

ESP-WROOM-32D

Microcontroller

ESP32-D0WDQ6

Processor Cores

Xtensa dual-core 32-bit LX6

Clock Speed

Adjustable from 80 MHz to 240 MHz

SRAM

520 KB

Flash Memory

4 MB SPI Flash

Operating Voltage

3.3V (Logic level)

Input Voltage (via USB Type-C)

5V DC

Connectivity

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

USB Interface Chip

CP2102

USB Interface Type

Type-C

The Espressif ESP32 DevKitC development board, featuring the robust ESP-WROOM-32D module, reliable CP2102 USB interface, and a modern Type-C port, is a standard evaluation platform for the powerful ESP32 microcontroller. This board combines industry-standard components with modern connectivity, offering dual-core processing, ultra-low power consumption, and integrated Wi-Fi and Bluetooth capabilities, making it ideal for rapid prototyping in both individual and business environments.
Description
The ESP32 DevKitC is an official Espressif development board designed for maximum ease of use and versatility. It is built around the ESP-WROOM-32D module, which contains the high-performance Xtensa® 32-bit LX6 dual-core microprocessor capable of operating at up to 240 MHz. This power enables the board to handle demanding tasks such as real-time data processing, voice encoding, and managing complex sensor networks efficiently.
This board provides comprehensive connectivity options with integrated 2.4 GHz dual-mode Wi-Fi (802.11b/g/n) and Bluetooth (v4.2 BR/EDR and BLE). These features allow for a vast range of applications, from connecting simple sensors to the cloud to building complex mesh networks or interfacing with mobile devices.
A key modern feature of this variant is the inclusion of a Type-C USB interface. The Type-C port offers superior physical durability, is reversible for ease of use, and generally provides better power stability. This port interfaces with the widely recognized CP2102 USB-to-UART bridge, ensuring a stable and consistent connection with your PC for programming and debugging. The board’s pin layout is designed to be highly breadboard-friendly, facilitating rapid prototyping by keeping standard 0.1-inch (2.54 mm) pin spacing.
Manufactured with 40nm ultra-low-power technology, the ESP32 chip incorporates advanced power management features, including a deep sleep mode drawing less than 5 µA, which is critical for extending battery life in portable and IoT applications. It supports various development environments, including the official Espressif IDF, the popular Arduino IDE, and MicroPython, catering to diverse programming preferences.
Features
  • Modern Type-C USB Interface: Durable, reversible, and power-stable connection for modern development environments.
  • Official Espressif Design: Standard DevKitC reference design ensures reliability and full compatibility with official documentation and firmware.
  • Powerful Dual-Core Processing: Xtensa® 32-bit LX6 dual-core CPU, running at up to 240 MHz.
  • Integrated Wi-Fi & Bluetooth: Supports 802.11 b/g/n Wi-Fi and Bluetooth 4.2 BR/EDR and BLE specifications.
  • Reliable USB Interface: Uses the robust CP2102 USB-to-UART bridge for stable communication.
  • Ultra-Low Power Consumption: Multiple power modes, including a deep sleep mode drawing less than 5 µA.
  • Rich Peripheral Interfaces: Includes support for UART, SPI, I²C, I²S, PWM, ADC (18 channels), DAC (2 channels), touch sensors (10), and a Hall sensor.
  • Robust Security: Built-in hardware accelerators for security features like secure boot, flash encryption, and TLS 1.2 support.
Parameters
Feature Detail
Module Used ESP-WROOM-32D
Microcontroller ESP32-D0WDQ6
Processor Cores Xtensa dual-core 32-bit LX6
Clock Speed Adjustable from 80 MHz to 240 MHz
SRAM 520 KB
Flash Memory 4 MB SPI Flash
Operating Voltage 3.3V (Logic level)
Input Voltage (via USB Type-C) 5V DC
Connectivity Wi-Fi (802.11b/g/n), Bluetooth 4.2 BR/EDR & BLE
USB Interface Chip CP2102
USB Interface Type Type-C
Usage
The ESP32 DevKitC is a highly versatile tool for a broad spectrum of applications, suitable for both single users and enterprise-level projects.
  • Individual Users/Hobbyists: Ideal for rapid prototyping of smart home devices, building connected sensors, robotics control systems, and learning network programming with the Arduino IDE.
  • Business/Industrial Applications: The reliable and standard design makes it suitable for industrial automation, commercial IoT gateway devices, MESH networks, and developing prototypes that can quickly transition to production.
Getting Started Guide (Arduino IDE)
  1. Driver Installation: Ensure the VCP drivers for the CP210x chip are installed on your computer.
  2. IDE Setup: In the Arduino IDE preferences, add the official ESP32 board package URL: raw.githubusercontent.com.
  3. Board Installation: Use the Boards Manager (under Tools > Board) to search for and install the “esp32 by Espressif Systems” package.
  4. Programming: Select “ESP32 Dev Module” or “ESP32 DevKitC” board from the Tools menu, choose the correct USB port, and upload your sketch using a high-quality USB Type-C data cable.
Q: Why should I choose the Type-C version over the Micro-USB version?

The Type-C port is a modern standard that is physically more robust, easier to plug in (reversible), and generally ensures a more stable power delivery connection, reducing common programming issues associated with fragile Micro-USB cables.

Q: What is the difference between the "WROOM-32" and "WROOM-32D" modules?

The WROOM-32D is a minor revision of the original module. They are functionally interchangeable for nearly all development purposes.

Q: Is the CP2102 chip better than others like the CH9102?

Both are reliable USB-to-UART bridges. The CP2102 is widely popular and often has better automatic driver support across operating systems, while the CH9102 is a cost-effective alternative that works just as well with the correct drivers installed.

Q: Can I power the board externally?

Yes. The board accepts 5V via the Type-C port or can be powered via the 5V pin with a regulated 5V source. Only one power source should be active at a time.

Q: Where can I find documentation and schematics for this board?

Official documentation is available on the Espressif Systems website.