Arduino Soil Moisture Sensor Relay Control
Arduino Soil Moisture Sensor Relay Control
CIRCUIT DIAGRAM :
MATERIALS :
Arduino
Soil Moisture Sensor
Relay Module
CODE :
//Eliyas Science Info
//Soil Moisture Relay Sensor
int Relay = 13;
int sensor = 8;
int val;
void setup() {
pinMode(13,OUTPUT); //Set pin 13 as OUTPUT pin, to send signal to relay
pinMode(8,INPUT); //Set pin 8 as input pin, to receive data from Soil moisture sensor.
}
void loop() {
val = digitalRead(8);
if(val == LOW)
{
digitalWrite(13,LOW); //if soil moisture sensor provides LOW value send LOW value to relay
}
else
{
digitalWrite(13,HIGH); //if soil moisture sensor provides HIGH value send HIGH value to relay
}
delay(400) ;
}
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