YYE-1 5V/12V/24V RS232 Serial Port Control Relay Module MCU MAX232 USB Control Switch Board

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Festures:

 

Model: YYE-1

Supply voltage: DC 5/12/24V (Optional)

Communication chip: MAX232

Communication protocol: RS232 serial port communication

Communication format: (9600, 8, NONE, 1)

Baud rate: 9600kbps, 8 bits, no parity, 1 stop bit

The protocol is very simple, providing single-chip source program for easy porting. When using the serial port assistant to send the character type A, the relay opens; When sending the character type a, the relay closes.

 

Package Included:

 

1 x YYE-1 5V/12V/24V RS232 Serial Port Control Relay Module