void setup() { pinMode(3, OUTPUT); pinMode(4, OUTPUT); pinMode(5, OUTPUT); pinMode(6, OUTPUT); pinMode(7, OUTPUT); pinMode(8, OUTPUT); pinMode(9, OUTPUT); pinMode(10, OUTPUT); pinMode(11, OUTPUT); pinMode(12, OUTPUT); Serial.begin(9600); } void loop() { int W=4; int sensorValue = analogRead(A0); Serial.println(sensorValue); if (sensorValue < 510 or sensorValue > 520 ) {digitalWrite(3, HIGH); delay(W);} else {digitalWrite(3, LOW);} if (sensorValue < 505 or sensorValue >525) {digitalWrite(4, HIGH); delay(W);}7 else {digitalWrite(4, LOW);} if (sensorValue < 500 or sensorValue >530) {digitalWrite(5, HIGH); delay(W);} else {digitalWrite(5, LOW);} if (sensorValue < 496 or sensorValue >534) {digitalWrite(6, HIGH); delay(W);} else {digitalWrite(6 , LOW);} if (sensorValue < 492 or sensorValue >537) {digitalWrite(7, HIGH); delay(W);} else {digitalWrite(7, LOW);} if (sensorValue < 489 or sensorValue >540 ) { digitalWrite(8, HIGH); delay(W);} else {digitalWrite(8, LOW);} if (sensorValue < 486 or sensorValue >543) { digitalWrite(9, HIGH); delay(W);} else {digitalWrite(9, LOW);} if (sensorValue < 483 or sensorValue >546 ) { digitalWrite(10, HIGH); delay(W);} else { digitalWrite(10, LOW);} if (sensorValue < 481 or sensorValue >548) { digitalWrite(11, HIGH); delay(W);} else { digitalWrite(11, LOW);} if (sensorValue < 480 or sensorValue >549) { digitalWrite(12, HIGH); delay(W);} else { digitalWrite(12, LOW);} }