int potPin = 5;
int ledPin = 13;
long count = 0;
int on = LOW;
void setup() {
pinMode(ledPin, OUTPUT);
Serial.begin(19200);
}
void loop() {
int val = analogRead(potPin);
if(count<0){
on = on==HIGH ? LOW : HIGH;
digitalWrite(ledPin, on);
Serial.print(millis());
Serial.print(":");
Serial.println(val);
count = val*10;
}
count--;
}