ESP32 NodeMCU 30-Pin Board – Dual-Core Wi-Fi & Bluetooth (CP2102)

The ESP32 WROOM-32 is the most popular board for IoT and connected projects. This powerful dual-core microcontroller comes with built-in Wi-Fi and Bluetooth, 34 GPIO pins, and full Arduino IDE support — everything you need to build smart, internet-connected devices right out of the box.

Perfect for beginners and professionals alike, use it for smart-home automation, sensor networks, wearables, robotics, and cloud dashboards.

Key features:

• Dual-core processor up to 240 MHz for fast, reliable performance
• Built-in Wi-Fi (802.11 b/g/n) and Bluetooth (Classic + BLE)
• 34 programmable GPIO pins for sensors and modules
• Programmable with Arduino IDE, MicroPython or ESP-IDF
• Operating voltage 3.3V, USB powered