The Lolin NodeMCU V3 ESP8266 WiFi Development Board is a powerful and beginner-friendly microcontroller for IoT and smart home automation projects. It features the CH340 USB to serial chip, ESP8266EX SoC, and supports Arduino IDE, MicroPython, and Lua. Operates at 3.3V logic, with a 5V USB power supply, and supports WiFi 802.11 b/g/n, making it ideal for wireless applications. Perfect for makers, hobbyists, and students exploring IoT, automation, and embedded systems.
The NodeMCU V2 ESP8266 ESP-12E WiFi Development Board is a compact and efficient microcontroller platform ideal for IoT, home automation, and STEM-based electronics. Powered by the ESP8266 SoC, it supports 3.3V logic level, comes with USB to serial converter (CP2102), and offers seamless WiFi connectivity, GPIO, PWM, I2C, and UART. Perfect for Arduino, Lua scripting, and web-based applications.