KMtronic UART 8 Kanal Relaiskarte

 

 

Manufacturer:
KMtronic LTD

Features:
- Fully assembled and tested.
- Each relay has an LED to indicate when it is operated.
- Relay outputs can be used to turn ON/OFF lights, motors and other devices.

Specifications:
Relays have Normally Open (NO) and
Normally Closed (NC) Contacts each capable of switching max:
- 12VDC/15A
- 24VDC/15A
- 125VAC/15A
- 250VAC/10A

  Supply:
Requires external 12 volt DC / 1000mA power supply

UART parameters:
8 Data, 1 Stop, No Parity
Baud rate : 9600

Commands:
FIRST channel commands:
OFF command : FF 01 00 (HEX) or 255 1 0 (DEC)
ON command : FF 01 01 (HEX) or 255 1 1 (DEC)

SECOND channel commands:
OFF command : FF 02 00 (HEX) or 255 2 0 (DEC)
ON command : FF 02 01 (HEX) or 255 2 1 (DEC)

...

...

EIGHT channel commands:
OFF command : FF 08 00 (HEX) or 255 8 0 (DEC)
ON command : FF 08 01 (HEX) or 255 8 1 (DEC)

 

 

 

 

#include <SoftwareSerial.h>
 
  SoftwareSerial mySerial(2, 3); // RX, TX
 
  void setup()
  {
    // set the data rate for the SoftwareSerial port
    mySerial.begin(9600);
  }
 
  void loop() // run over and over
  {
 
    for(uint8_t i=1; i < 9; i++ ){
        KMtronic_Relay_ON(i);
        delay(50);
    }
 
      for(uint8_t i=1; i < 9; i++ ){
        KMtronic_Relay_OFF(i);
        delay(50);
    }
 
 
    KMtronic_Relay_ON(1);
    delay(500);
 
    KMtronic_Relay_OFF(1);
    delay(500);
 
    KMtronic_Relay_ON(8);
    delay(500);
 
    KMtronic_Relay_OFF(8);
    delay(500);
 
  }
 
  void KMtronic_Relay_ON(uint8_t number)
  {
    mySerial.write((uint8_t)0xFF);
    mySerial.write((uint8_t)number);
    mySerial.write((uint8_t)0x01);
  }
 
  void KMtronic_Relay_OFF(uint8_t number)
  {
    mySerial.write((uint8_t)0xFF);
    mySerial.write((uint8_t)number);
    mySerial.write((uint8_t)0x00);
  }

 

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