Relaymodule 2 channels

Relaymodule 2 channels
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Article codeTOO120
Relaymodule 2  channels. Switches10A 250VAC - 10A 30VDC. Suitable for Arduino or other microcontrollers.  
Relaymodule 2  channels. Switches10A 250VAC - 10A 30VDC. Suitable for Arduino or other microcontrollers.

Example code:

int Relay = 12;
void setup()
{
pinMode(Relay, OUTPUT);     //Set Pin12 as output
}
void loop()
{
        digitalWrite(Relay, HIGH);   //Turn off relay
        delay(2000);
        digitalWrite(Relay, LOW);    //Turn on relay
        delay(2000);
}