XMSJSIY USB to TTL Converter with CH343G Chip UART Driver
XMSJSIY USB to TTL Converter with CH343G Chip UART Driver Free USB to TTL Serial Converter Adapter with Dupont Cable Compatible with Windows/Linux/Android Suitable for Industrial Equipme



Interface Description
- VCC – Provides 5V/3.3V for external devices (configurable through switches) GND — Grounding
- TXD – UART data transmission pin, connected to MCU, RXD
- RXD – UART data receiving pin, connected to MCU, TX
- RTS – Send request, used to control data transmission, connected to MCU, CTS
- CTS – Clear Send, used to control data transmission, connected to MCU, RTS