CH340G USB to TTL Converter Module – USB to UART Serial Interface (3.3V / 5V)

The CH340G USB to TTL Converter Module is a robust USB to UART interface board, engineered for facilitating serial communication between microcontrollers and personal computers. Leveraging the power of the CH340G chip, this module provides seamless USB connectivity for a range of embedded systems, including but not limited to Arduino, ESP8266, and ESP32, that necessitate UART communication.

🔧 Key Specifications

• Input Voltage: Configurable 3.3V / 5V via jumper
• Chipset: CH340G
• USB Compatibility: USB 1.1 / 2.0 / 3.0
• Supported Operating Systems: Windows XP, Windows 7, Windows 8
• Interfaces Supported: RS232, RS485, RS422
• Board Dimensions: 33 mm x 16 mm

🔌 Potential Applications

• USB to serial debugging for microcontrollers
• Flashing firmware to ESP8266/ESP32/Arduino boards
• General serial communication between PC and embedded devices

📝 Important Notes

Ensure to install the appropriate CH340G driver for your specific operating system. The voltage can be adjusted via the onboard jumper, contingent on your target device's requirements.