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

>>>Manual: to open<<< ? 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