/* Analog input, analog output, serial output Reads an analog input pin, and T000140 Rotary Potetiometer Analog Sensor connected to I0, and uses the result to set the brightness on a T010111 LED Module connected on O0. Also prints the results to the serial monitor. created 29 Dec. 2008 Modified 4 Sep 2010 by Tom Igoe modified 7 dec 2010 by Davide Gomba modified on Ded 2011 by Federico Vanzati This example code is in the public domain. */ #include TKPotentiometer pot(I0);// creating the object 'button' that belongs to the 'TKButton' class // and giving the value to the desired input pin TKLed led(O0); // creating the object 'led' that belongs to the 'TKLed' class // and giving the value to the desired output pin int brightnessValue = 0; // value read from the pot void setup() { // initialize serial communications at 9600 bps Serial.begin(9600); } void loop() { // read the analog in value: brightnessValue = pot.get(); // set the led brightness led.brightness(brightnessValue); // print the results to the serial monitor: Serial.print("brightness = " ); Serial.println(brightnessValue); // wait 10 milliseconds before the next loop // for the analog-to-digital converter to settle // after the last reading: delay(10); }