ESP8266 NodeMCU Wi-Fi Module

ESP8266 NodeMCU Wi-Fi Module

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The ESP8266 NodeMCU Module is an excellent Wi-Fi development board compatible with the Arduino platform. It features an onboard ESP8266 chip that provides wireless connectivity and allows for easy integration with IoT applications. With a compact size and built-in USB-to-serial converter, this module is ideal for rapid prototyping and development of Wi-Fi-enabled projects.

Technical Specs:

  • ESP8266 32-bit microcontroller
  • Wi-Fi connectivity: 802.11 b/g/n
  • Operating Voltage: 3.3V
  • Digital I/O Pins: 13
  • Analog Input Pins: 1
  • Flash Memory: 4MB
  • Built-in USB-to-serial converter
  • Integrated voltage regulator


  • Length: 49mm
  • Width: 26mm
  • Height: 13mm

The ESP8266 NodeMCU Module is perfect for IoT applications that require wireless connectivity, such as smart home devices, weather stations, and remote control systems. Its compatibility with the Arduino platform and the ease of programming with the Arduino IDE make it an excellent choice for both hobbyists and professionals. With its compact size, low power consumption, and robust Wi-Fi capabilities, the ESP8266 NodeMCU Module is a powerful tool for building connected projects.