NodeMcu ESP8266 V3

The NodeMCU ESP8266 V3 is a compact Wi-Fi development board built around the ESP8266 microcontroller, designed specifically for IoT and smart electronics projects. It integrates built-in Wi-Fi connectivity, multiple GPIO pins, and a USB programming interface, allowing developers to easily connect sensors, actuators, and devices for automation, monitoring, and remote control applications.

The board features 11 digital GPIO pins with support for PWM, I2C, and SPI protocols, providing flexibility for interfacing with a wide range of modules and peripherals. With 4 MB of Flash memory and an operating voltage of 3.3 V, it offers sufficient storage and reliable performance for lightweight IoT applications. A Micro-USB interface simplifies programming and powers the board directly from a computer or USB adapter.

Fully compatible with the Arduino IDE and Lua scripting, the NodeMCU ESP8266 V3 is perfect for rapid prototyping, embedded projects, and connected devices. Its compact, breadboard-friendly design makes it ideal for home automation systems, wireless sensor networks, and other IoT applications where space and connectivity are important considerations.

KEY FEATURES

• Microcontroller: ESP8266 Wi-Fi SoC for reliable wireless connectivity

• Wi-Fi: 802.11 b/g/n built-in for IoT and networked projects

• GPIO Pins: 11 digital pins with PWM, I2C, and SPI support

• Flash Memory: 4 MB for program storage

• Operating Voltage: 3.3 V for low-power operation

• USB Interface: Micro-USB for programming and power supply

• Programming Support: Compatible with Arduino IDE and Lua scripting

• Compact & Breadboard Friendly: Ideal for small IoT and embedded applications

• Use Cases: Perfect for IoT devices, home automation, wireless sensors, and smart electronics projects