Davitu Module Board Relay Module - YYE-2 RS232 Adjustable UART Serial Port Remote Control 2 Channel Relay Module MCU PC Control Switch Board

br/>Festures: Model: YYE-2 Supply voltage: 7-35VDC 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. Use the serial port assistant to send the character to control the relay: Send A11T, the relay 1 opens. Send A10T, relay 1 closes Send A21T, the relay 2 opens. Send A20T, relay 2 closes Package includes: 1 x YYE-2 RS232 Adjustable UART Serial Port Remote Control 2 Channel Relay Module