Merge branch 'master' of kim:/home/git/sketchbook_andrea

[sketchbook_andrea] / motors / servo / Knob_2 / Knob_2.ino

diff --git a/motors/servo/Knob_2/Knob_2.ino b/motors/servo/Knob_2/Knob_2.ino
index 33e3ad11d36a6cf9994c30dbd5a6bde94c477117..50fa832637e42ad0a1e9aab794ec3d8a09ec66fa 100644 (file)
--- a/motors/servo/Knob_2/Knob_2.ino
+++ b/motors/servo/Knob_2/Knob_2.ino
@@ -15,11 +15,13 @@ Schema:
 - https://www.arduino.cc/en/uploads/Tutorial/knob_bb.png
 */
 
+// Schema: https://lab.piffa.net/schemi/potenziometro_bb.png
+
 #include <Servo.h> 
  
 Servo myservo;  // create servo object to control a servo 
  
-int potpin = 0;  // analog pin used to connect the potentiometer
+const int potpin = A0;  // analog pin used to connect the potentiometer
 int val;    // variable to read the value from the analog pin 
 
 void setup()