X-Git-Url: http://git.piffa.net/web?a=blobdiff_plain;f=basic%2Fanalog_input%2FanalogInput_1%2FanalogInput_1.ino;h=231a9ab6f7e5ac16c584857b0408f4162de4aecf;hb=98f12e9ba20d5b505b1b6506569e31af9ac3ba89;hp=28547d5ab3f4f8b15121573531a29bad6d2cd116;hpb=e50f2cf8e7402ea56cd01835be9f88c53876bfd1;p=sketchbook_andrea

diff --git a/basic/analog_input/analogInput_1/analogInput_1.ino b/basic/analog_input/analogInput_1/analogInput_1.ino
index 28547d5..231a9ab 100644
--- a/basic/analog_input/analogInput_1/analogInput_1.ino
+++ b/basic/analog_input/analogInput_1/analogInput_1.ino
@@ -25,10 +25,12 @@
  
  http://arduino.cc/en/Tutorial/AnalogInput
  
+ Schema: http://lab.piffa.net/schemi/potenziometro_bb.png
+ 
  */
 
-int sensorPin = A0;    // select the input pin for the potentiometer
-int ledPin = 13;      // select the pin for the LED
+const int sensorPin = A0;    // select the input pin for the potentiometer
+const int ledPin = 13;      // select the pin for the LED
 int sensorValue = 0;  // variable to store the value coming from the sensor
 
 void setup() {