NodeMCU ESP32 Dev Board Type-C 30-pin WiFi Bluetooth IoT
Price in Sri Lanka

This NodeMCU-style ESP32 board features integrated Wi-Fi and Bluetooth, USB Type-C for modern connectivity, and a 30-pin layout including power and ground pins. It is ideal for wireless sensor networks, automation, and embedded IoT applications.

Specifications

• Microcontroller: ESP32-WROOM-32 (Xtensa LX6 dual-core @ up to 240 MHz)
• Wireless:
  - Wi-Fi 802.11 b/g/n
  - Bluetooth v4.2 BR/EDR + BLE
• Flash Memory: 4 MB
• SRAM: 520 KB
• USB Interface: CP2102 USB-to-UART bridge
• USB Connector: USB Type-C
• GPIO: 30 pins total
• Operating Voltage: 3.3 V logic
• Power Input: 5 V via USB-C or VIN pin
• Current Consumption:
  - Active: ~160 mA
  - Deep Sleep: ~10 μA
• Buttons:
  - EN (reset)
  - IO0 (boot mode)
• Dimensions: ~58 mm × 28 mm
• Weight: ~8 g
• Programming Support: Arduino IDE, MicroPython, ESP-IDF
• OS Compatibility: Windows, Linux, macOS

Features

• USB Type-C for reliable flashing and modern power input
• Dual-core processor with integrated Wi-Fi and Bluetooth
• 30-pin layout including power and ground for breadboard use
• Ideal for IoT, automation, robotics, and wireless sensor networks
• Common use cases:
  - Smart home controllers and sensors
  - BLE/Wi-Fi bridges and gateways
  - Data loggers and remote monitoring nodes
  - Classroom and STEM embedded projects