int kaju=0; void setup() { Serial.begin(9600); pinMode(0, OUTPUT); pinMode(1,OUTPUT); pinMode(6, OUTPUT); pinMode(7,OUTPUT); } void loop() { kaju = analogRead(A0); if ( kaju>250 ) { digitalWrite(0, LOW); digitalWrite(1, LOW); digitalWrite(6, HIGH); digitalWrite(7, LOW); } else { digitalWrite(0, HIGH); digitalWrite(1, LOW); digitalWrite(6, LOW); digitalWrite(7, LOW); } }