The NodeMCU ESP8266 is a versatile Wi-Fi development board designed for building Internet of Things (IoT) applications. Based on the ESP8266 Wi-Fi module, this board offers excellent wireless communication capabilities along with a full stack of features including digital I/O pins, an ADC, and a built-in micro USB port for easy programming and power.

NodeMCU is equipped with an ESP8266-12E chip that supports 802.11 b/g/n standards and provides reliable connectivity for IoT devices. It’s widely compatible with both Lua scripting language and the Arduino IDE, making it accessible for beginners and advanced users alike. With the ability to control sensors, actuators, and appliances over the internet, NodeMCU ESP8266 is perfect for smart home projects, automation systems, remote monitoring, and data logging.

The board’s small form factor and low power consumption make it ideal for battery-powered applications. Whether you’re building a simple connected sensor or a full-fledged automation system, NodeMCU ESP8266 simplifies your development process.

Key Features:

• Built-in ESP8266-12E Wi-Fi module for easy internet connectivity
• Supports 802.11 b/g/n Wi-Fi standards
• Compatible with Lua scripting and Arduino IDE
• Digital I/O pins: 11 GPIOs with PWM, I2C, SPI, and UART support
• Operating voltage: 3.3V
• Ideal for IoT projects like smart homes, automation, and remote monitoring
• Compact design with low power consumption for portable projects