EC Buying10 Pcs XY-017 Level Conversion Module SCM TTL to RS485 Module 485 to Serial UART Module SCM Hardware Automatic Flow Control Module 3.3V 5.5V

الوصف

EC Buying10 Pcs XY-017 Level Conversion Module SCM TTL to RS485 Module 485 to Serial UART Module SCM Hardware Automatic Flow Control Module 3.3V 5.5V