void setup() { pinMode(A0, INPUT); pinMode(A1, INPUT); pinMode(A2, INPUT); pinMode(A3, INPUT); pinMode(10, OUTPUT); pinMode(11, OUTPUT); pinMode(12, OUTPUT); pinMode(13, OUTPUT); } void loop() { int ldr1 = analogRead(A0); int ldr2 = analogRead(A1); int ldr3 = analogRead(A2); int ldr4 = analogRead(A3); if(ldr1 < 140) { digitalWrite(10, LOW); } else { digitalWrite(10, HIGH); } if(ldr2 < 140) { digitalWrite(11, LOW); } else { digitalWrite(11, HIGH); } if(ldr3 < 140) { digitalWrite(12, LOW); } else { digitalWrite(12, HIGH); } if(ldr4 < 140) { digitalWrite(13, LOW); } else { digitalWrite(13, HIGH); } }
Eagle kopplingsschema