// Define a pin that we'll place the pot on
int potPin = A2;
// Create a variable to hold the pot reading
int potReading = 0;
// Define a pin we'll place an LED on
int ledPin = D6;
// Create a variable to store the LED brightness.
int ledBrightness = 0;
//
void setup(){
// Set up the LED for output
pinMode(ledPin, OUTPUT);
// Create a cloud variable of type integer
// called 'light' mapped to photoCellReading
Spark.variable("pot", potReading );
}
void loop() {
// Use analogRead to read the potentiometer reading
// This gives us a value from 0 to 4095
potReading = analogRead(potPin);
// Map this value into the PWM range (0-255)
// and store as the led brightness
ledBrightness = map(potReading, 0, 4095, 0, 255);
// fade the LED to the desired brightness
analogWrite(ledPin, ledBrightness);
// wait 1/10th of a second and then loop
delay(100);
}
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