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

Description

>>>Manual: Click here to open<<< Festures: Model: YYE-1Supply voltage: DC 5/12/24V (Optional)Communication chip: MAX232Communication protocol: RS232 serial port communicationCommunication format: (9600, 8, NONE, 1)Baud rate: 9600kbps, 8 bits, no parity, 1 stop bitThe 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