//https://www.youtube.com/user/greatscottlab #define turnsignal 0 #define daytimelight 2 #define turnsignalswitch 1 int input; void setup(){ pinMode(turnsignal, OUTPUT); pinMode(daytimelight, OUTPUT); pinMode(turnsignalswitch, INPUT); digitalWrite(daytimelight, HIGH); } void loop(){ input=digitalRead(turnsignalswitch); if(input==1){ digitalWrite(daytimelight, LOW); digitalWrite(turnsignal, HIGH); delay(666); digitalWrite(turnsignal, LOW); delay(666);} if(input==0){ digitalWrite(turnsignal, LOW); digitalWrite(daytimelight, HIGH);}}