YYE-3 USB Control Relay Module CH340 MCU PC Control Switch PLC Jog Self-locking Board

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Festures
Model:YYE-3
Communication chip:CH340
Communication protocol:Serial port communication
Communication format:(9600, 8, NONE, 1)
Baud rate:9600, 8 bits, no parity, 1 stop bit
Use serial port assistant to send hexadecimal 0xAA, the relay keeps opening; Send 0xBB, the relay keeps closing; Send 0xCC, the relay works for 1 second then stop (Jog).
Package Included
1 x YYE-3 USB Control Relay Module CH340 MCU PC Control Switch

Additional information