Description �� NodeMCU ESP8266 CH340 Board – WiFi IoT Development Board LUA-Compatible | AuscomTech The NodeMCU ESP8266 CH340 Development Board is a powerful, open-source IoT platform designed for beginners, makers, and professional developers alike.Based on the ESP8266 WiFi microcontroller, this board supports Lua scripting, Arduino IDE, MicroPython, and custom firmware — making it one of the most versatile wireless development modules available. With built-in WiFi, USB programming via CH340, and an easy-to-use GPIO layout, this board is perfect for home automation, IoT projects, sensor networks, smart devices, robotics, and rapid prototyping. ⭐ Key Features �� Open-Source IoT Platform Full support for community-driven firmware such as Lua (NodeMCU), Arduino core for ESP8266, MicroPython, Tasmota, ESPHome, and more. �� Powered by ESP8266 Built on the reliable ESP8266EX WiFi microcontroller with integrated TCP/IP stack and a fast 32-bit processor. �� Built-In WiFi Connectivity Supports 802.11 b/g/n with strong 25dBm transmit power for excellent range and reliability. �� CH340 USB Interface Includes the CH340G USB-to-serial converter, allowing easy programming and communication over USB. �� Flexible I/O 10 GPIO pins with support for UART, SPI, I2C, PWM, ADC — ideal for sensors, relays, displays, and more. �� Easy to Use Compatible with: Lua scripting (NodeMCU firmware) Arduino IDE MicroPython PlatformIO AT commands �� Ideal for All Skill Levels Perfect for makers, students, electronics hobbyists, and engineers building WiFi-enabled projects. �� Technical Specifications Specification Details Model NodeMCU V3 (ESP8266 CH340) Microcontroller ESP8266EX Flash Memory 4MB WiFi Standard 802.11 b/g/n Transmit Power Up to 25dBm USB Chip CH340G USB Port Micro-USB GPIO Pins 10 configurable pins Logic Level 3.3V Input Voltage 5V via USB (supports up to ~10V via Vin pin) Programming Lua, Arduino IDE, MicroPython, AT commands Dimensions Approx. 58mm × 31mm Weight ~7g �� Package Includes 1 × NodeMCU ESP8266 CH340 WiFi Development Board