The WEMOS CH340G Breakout 5V 3.3V USB to Serial Module is a compact and efficient USB-to-TTL converter designed for serial communication with microcontrollers like ESP8266, ESP32, and Arduino Pro Mini. Featuring selectable 5V and 3.3V output via jumper, this module is ideal for flashing firmware and UART communication in embedded systems. With the reliable CH340G chip, it ensures stable data transfer across various platforms.

Features of WEMOS CH340G Breakout 5V 3.3V USB to Serial Module:

1. Based on CH340G chip for stable USB to TTL conversion
2. Selectable 5V or 3.3V logic level via jumper
3. Micro-USB interface for power and data transfer
4. TX, RX, VCC, GND, DTR breakout pins for easy interfacing
5. LED indicators for power and data transmission
6. Compact design for easy integration in projects
7. Compatible with Windows, Linux, and macOS systems

Specifications of WEMOS CH340G Breakout 5V 3.3V USB to Serial Module:

• Input Voltage: 5V via Micro-USB
• Output Logic Levels: 3.3V / 5V selectable
• Baud Rate: Up to 2 Mbps
• Interface: USB to TTL (UART)
• Supported Platforms: ESP8266, ESP32, Arduino, and more

Package Includes:

1 WEMOS CH340G Breakout 5V 3.3V USB to Serial Module