5V 12V 24V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger (Color : OneColor)

Relays1 Channel High Low Level Triger Optocoupler 12V Relay ModuleDescription:100% brand new and high quality1-Channel relay module, with photoelectric isolationThe module can be high or low by a jumper setting triggerWith power and relay action indicatorThe module Operating voltage 5V/12VThe module uses genuine quality relay, normally open interfacesMaximum load: AC 250V/10A,DC 30V/10AModule interface:DC+: positive power supply (VCC)(12V)DC-: negative power supply (GND)IN: The control end, the driving current should be more than 4mACOM: The control of loop of earth wireCode: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(5V/12V)

• Relays