NodeMCU ESP8266 V3 Lua CH340 WiFi Development Board (ESP8266 WiFi IoT Dev Board)

The NodeMCU ESP8266 V3 Lua CH340 WiFi Development Board is a compact and powerful WiFi-enabled development platform designed for Internet of Things (IoT), home automation, wireless communication, and embedded system applications. Based on the ESP8266 WiFi SoC, it features built-in 2.4GHz WiFi, 4MB Flash memory, and a CH340 USB-to-UART converter for reliable programming and serial communication. The board supports Arduino IDE, Lua, and MicroPython programming, making it suitable for rapid prototyping, smart devices, wireless sensor networks, and IoT product development.

Key Features -

• Based on ESP8266 WiFi SoC

• Integrated CH340 USB to UART converter

• Built-in 2.4GHz WiFi connectivity

• Compatible with Arduino IDE, Lua and MicroPython

• Multiple programmable GPIO pins

• Onboard 3.3V voltage regulator

• Micro USB interface for programming and power

• 4MB onboard Flash memory

• Breadboard-friendly development board

• Ideal for IoT and embedded applications

Specifications -

• Product type - WiFi Development Board

• Model - NodeMCU ESP8266 V3

• Microcontroller - ESP8266EX

• USB interface - CH340 USB to UART

• Operating voltage - 3.3V DC

• Input voltage - 5V DC via Micro USB

• WiFi standard - IEEE 802.11 b/g/n

• Frequency band - 2.4GHz ISM Band

• Flash memory - 4MB

• Communication interfaces - UART, SPI, I2C (Software), PWM and ADC

• Mounting type - Development Board

• Operating temperature - 0C to 70C

Applications -

• IoT devices

• Home automation

• Wireless sensor networks

• Smart appliances

• Remote monitoring

• Web server applications

• Robotics

• Embedded electronics projects