ESP-WROOM-32U ESP32 NodeMCU WiFi + BLE IoT Development Board with External Antenna Support

Develop powerful IoT, automation, and wireless communication projects with the ESP-WROOM-32U ESP32 NodeMCU Development Board. Powered by the high-performance ESP32 dual-core processor, this development board combines WiFi and Bluetooth Low Energy (BLE) connectivity with extensive GPIO capabilities, making it an ideal platform for IoT, smart home, robotics, and industrial applications.

Unlike standard ESP32 modules, the ESP-WROOM-32U features a U.FL/IPEX connector for connecting an external antenna, providing improved wireless range and signal performance in challenging environments. The board supports popular development platforms including Arduino IDE, ESP-IDF, MicroPython, and PlatformIO, enabling rapid prototyping and professional product development.

Whether you're building remote monitoring systems, smart devices, wireless sensor networks, or industrial IoT solutions, this development board delivers exceptional performance and flexibility.

🚀 Key Features

• Powered by ESP32 Dual-Core Xtensa LX6 Processor
• Built-in 2.4GHz WiFi + Bluetooth BLE
• External antenna support via U.FL/IPEX connector
• Improved wireless range and signal stability
• Multiple GPIOs for sensor and module interfacing
• Supports Arduino IDE, ESP-IDF, MicroPython & PlatformIO
• High-speed processing up to 240MHz
• Low-power modes for battery-powered applications
• Ideal for IoT, automation, robotics, and smart devices

📦 Package Includes

• 1 × ESP-WROOM-32U ESP32 NodeMCU Development Board

📊 Technical Specifications

• Module: ESP-WROOM-32U
• Processor: Dual-Core Xtensa LX6
• Clock Speed: Up to 240MHz
• Wireless Connectivity:
  • WiFi 802.11 b/g/n
  • Bluetooth v4.2 BR/EDR and BLE
• Flash Memory: Typically 4MB
• Operating Voltage: 3.3V
• USB Interface: Micro USB / Type-C (depending on board variant)
• Antenna Interface: U.FL / IPEX Connector
• GPIO Support: Digital I/O, ADC, DAC, PWM, UART, SPI, I2C

💡 Recommended Applications

• IoT and Smart Home Systems
• Industrial IoT (IIoT)
• Wireless Sensor Networks
• Remote Monitoring Systems
• Robotics and Automation
• Smart Agriculture Projects
• Data Logging Applications
• Home Automation Controllers
• Cloud-Connected Devices

🌟 Why Choose ESP-WROOM-32U?

• Enhanced wireless performance with external antenna support
• Powerful dual-core processing for demanding applications
• Built-in WiFi and Bluetooth connectivity
• Large ecosystem and extensive community support
• Compatible with popular development frameworks
• Perfect for professional IoT deployments and advanced DIY projects