7Semi CH343 USB-C to UART Board High Speed 6Mbps Serial Module
The 7Semi CH343 USB-C to UART Board is a high-performance serial communication module designed for fast and reliable USB-to-UART conversion. Built around the advanced CH343G chipset, it delivers stable data transmission speeds of up to 6Mbps, making it suitable for demanding embedded system applications, firmware development, and debugging tasks.
This module features a USB Type-C interface for modern connectivity and improved durability. It supports multiple operating systems including Windows, Linux, macOS, and Android, ensuring seamless integration across different development environments. With selectable 3.3V and 5V TTL logic levels, it provides flexibility for use with a wide range of microcontrollers and development boards.
Engineered with robust protection circuitry, the board includes safeguards against overcurrent, voltage spikes, surges, and electrostatic discharge, ensuring long-term reliability and safe operation. It is widely used for programming microcontrollers, serial debugging, IoT development, and communication testing in both professional and hobby electronics projects.
Features
- CH343G high-speed USB-to-UART bridge chip
- Data transmission speed up to 6Mbps
- USB Type-C interface for easy connectivity
- Supports 3.3V / 5V TTL level selection
- Compatible with Windows, Linux, macOS, Android
- Built-in protection against overcurrent and ESD
- Stable and reliable serial communication
- Ideal for firmware flashing and debugging
- Compact and durable design
- Suitable for development and industrial applications
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