ESP32 Development Board with CP2102 — 30 PIN

The ESP32 development board is Espressif’s flagship dual-core System-on-Chip (SoC), combining 2.4 GHz Wi-Fi, Bluetooth 4.2 + BLE, and a rich peripheral set in a compact, low-power package. This ESP32 CP2102 variant uses Silicon Labs’ CP2102 USB-to-Serial converter, making it one of the most reliable and driver-friendly boards available for Windows, macOS, and Linux users. With 30 GPIO pins, it offers far more I/O flexibility than most competing boards and is perfectly suited for complex multi-sensor IoT builds.

Key Specifications

Why Choose the ESP32 CP2102 30 PIN Board?

While many ESP32 boards use the CH340 USB chip, the ESP32 CP2102 board is preferred by professionals and hobbyists who need consistent serial communication, especially on macOS and Linux where CH340 drivers can be problematic. The CP2102 is natively recognised on most operating systems without additional drivers.

The 30-pin layout exposes nearly all of the ESP32’s GPIO, ADC, DAC, and communication pins, giving you full access to the chip’s capabilities — unlike 38-pin boards that include extra pins with limited utility. This makes it ideal for breadboard prototyping where horizontal space is important.

What Can You Build With It?

• Smart home automation and appliance control via Wi-Fi or Bluetooth
• Industrial IoT sensor nodes with MQTT and cloud integration (AWS IoT, Google Cloud, Blynk, Home Assistant)
• Wearable devices and fitness trackers using BLE
• Wireless environmental monitors — temperature, humidity, air quality
• Wi-Fi and Bluetooth controlled robots and drones
• Real-time data dashboards with web server capabilities
• OTA (Over-The-Air) firmware update systems
• Edge AI inference using TensorFlow Lite for Microcontrollers

Development Environment Support

• Arduino IDE — install the Espressif ESP32 board package via Board Manager (boards manager URL: https://dl.espressif.com/dl/package_esp32_index.json)
• MicroPython — flash MicroPython firmware and use Thonny or uPyCraft for development
• ESP-IDF — Espressif’s official IoT Development Framework for C/C++ projects
• PlatformIO — professional-grade extension for VS Code; supports ESP32 natively
• CircuitPython — supported via community builds for rapid prototyping

Getting Started

Connect the board to your PC using a Micro-USB cable. The CP2102 driver is automatically installed on most systems. In Arduino IDE, select ESP32 Dev Module from the boards menu, choose the correct COM port, and upload your first sketch. The onboard LED on GPIO 2 is a great starting point for a blink program.

Compare with Other ESP32 Boards

If you need an even more compact form factor, check out the ESP32-DevKitC WROOM-32UE which features an external antenna connector for improved range. If your project requires only Wi-Fi (no Bluetooth) and you want to reduce power consumption and cost, the ESP8266 NodeMCU CP2102 Board is a capable and affordable alternative. Browse our full range of ESP32 & ESP8266 development boards to find the right fit for your project.

In the Box

• 1 × ESP32 Development Board (30 PIN, CP2102)

Note: A Micro-USB cable is required for programming and is not included.