Description:

The Node MCU CH340 is a development board based on the ESP8266 Wi-Fi microcontroller, featuring a CH340 USB-to-serial converter for communication. It is widely used for IoT projects and offers cost-effective, reliable connectivity.

 Key Features:

• Microcontroller: ESP8266EX (80 MHz clock, 4MB Flash).
• Wi-Fi: 802.11 b/g/n (2.4 GHz), supports Station, AP, and AP+Station modes.
• USB-to-Serial: CH340 chip (requires driver installation).
• Power: Operates at 3.3V (5V input via micro USB).
• GPIOs: 11 digital pins, 1 analog pin (10-bit ADC).
• Interfaces: UART, I2C, SPI, PWM.

Applications:

• IoT and Smart Devices.
• Home Automation.
• Wireless Sensors.
• Data Logging.

Development:

• Supports Arduino IDE, NodeMCU firmware (Lua), MicroPython, and PlatformIO.
• Simple programming via USB.