Egy 1 csatornás 12 V-os relémodul kártyapajzs optocsatoló támogatással, magas és alacsony szintű triggerrel az Arduino számára
One 1 Channel 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino
435
end
 
1 Channel High Low Level Triger Optocoupler 12V Relay Module
 
Description:
100% brand new and high quality
1-Channel relay module, with photoelectric isolation
The module can be high or low by a jumper setting trigger
With power and relay action indicator
 
The module Operating voltage 12V
The module uses genuine quality relay, normally open interfaces
 
Maximum load: AC 250V/10A, DC 30V/10A
Module interface:
    DC : positive power supply (VCC)(12V)
    DC-: negative power supply (GND)
    IN: The control end, the driving current should be more than 4mA
    COM: The control of loop of earth wire
 
 
Code:
 
 
    int RelayPin = 6;
    
    void setup()
    {
         pinMode(RelayPin,OUTPUT);
    }
    
    void loop()
    {
         char i;
         i = analogRead(12);
         if(i > 12)
         {
              digitalWrite(RelayPin,HIGH);
         }
         else
         {
              digitalWrite(RelayPin,LOW);
         }
    }
 
Package Included:
1 X 1 Channel relay module
32784724451 - suq