NodeMCU V3 Lolin ESP8266 CH340 WiFi Development Board
Rs.0.00
NodeMCU V3 Lolin ESP8266 CH340 WiFi Development Board
The NodeMCU V3 Lolin is an enhanced version of the popular NodeMCU platform, built on the ESP8266 ESP-12E module with a CH340G USB-to-UART bridge. It features a slightly wider form factor with additional pins and improved power regulation, making it a robust choice for IoT prototyping and development.
Key Features
- Microcontroller: ESP8266 ESP-12E
- USB-to-UART: CH340G (wider compatibility, no driver issues on most OS)
- WiFi: 802.11 b/g/n (2.4 GHz) built-in
- Clock Speed: 80 MHz / 160 MHz
- Flash Memory: 4 MB
- GPIO Pins: 13 digital I/O (3.3V logic)
- Analog Input: 1 × ADC (0–1V)
- Operating Voltage: 3.3V (onboard regulator, 5V via USB)
- USB Connector: Micro USB
- Board Size: 58mm × 31mm (wider than V2)
V3 vs V2 Differences
- Uses CH340G instead of CP2102 — drivers available for Windows, macOS & Linux
- Wider PCB with additional GND and VU (5V USB) pins
- Improved onboard voltage regulator for better stability
Ideal Applications
- WiFi-enabled sensor nodes and data loggers
- Home automation and smart device control
- MQTT clients and REST API integrations
- ESPHome / Home Assistant / Tasmota projects
- Breadboard-friendly IoT prototyping
Programming & Compatibility
- Arduino IDE with ESP8266 board package
- Lua scripting via NodeMCU firmware
- MicroPython support
- Compatible with ESPHome, Tasmota, and Home Assistant
Package Includes
- 1 × NodeMCU V3 Lolin ESP8266 CH340 WiFi Development Board