NodeMCU ESP8266 CH340 wifi Development Board
The NodeMCU ESP8266 CH340 is a feature-rich development board designed for IoT projects and wireless applications. Powered by the ESP8266 microcontroller, it supports Wi-Fi connectivity and is equipped with the CH340 USB-to-UART bridge for seamless programming and debugging. With its compact design, multiple GPIO pins, and Arduino IDE compatibility, it offers a versatile platform for developers and hobbyists.
Specifications :
- Microcontroller: ESP8266 (32-bit, 80 MHz)
- USB-to-UART: CH340 chip for stable USB communication
- Wi-Fi: IEEE 802.11 b/g/n, 2.4GHz
- Flash Memory: 4 MB
- Voltage: 3.3V (operating), 5V (via USB)
- GPIO Pins: 10 (supports UART, SPI, I2C, PWM, ADC)
- Programming: Compatible with Arduino IDE, Lua, NodeMCU firmware
- Power Modes: Deep Sleep (~10 µA), Active (~70 mA)
- Size: 49 mm x 26 mm









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