User Manual


intphotodiode=A0;//TheA0pin,readPhotodiode
intmotor=6;//The6pin,drivingthemotor

voidsetup(){
pinMode(photodiode,INPUT);//initializethephotodiodepinasaninput.
pinMode(motor,OUTPUT);//initializethemotorpinasanoutput.
}
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voidloop(){
intspeed=analogRead(photodiode)/2;//becausethereadmaxvalueis512
analogWrite(motor,speed);//Accordingtotheintensityoflightmotorspeedcontrol
}
Part6.Soilmoisturesensorcontrolrelay
/*
PART6SoilmoistureSensorCONTROLRelay
Accordingtotheintensityoflightmotorspeedcontrol
*/

intsoil=A0;//TheA0pin,readSoilmoisture
intrelay=6;//The6pin,drivingtheRelay

voidsetup(){
pinMode(soil,INPUT);//initializethesoilpinasaninput.
pinMode(relay,OUTPUT);//initializetherelaypinasanoutput.
}
voidloop(){
intvalue=analogRead(soil);
if(value>200){//setthedefaultvalue,youcansetitthenmoreorlesstodosomething
digitalWrite(relay,HIGH);//turnontherelay
}
elsedigitalWrite(relay,LOW);//turnofftherelay
}