X-Git-Url: http://git.piffa.net/web?a=blobdiff_plain;f=piezo%2Fpiezo_1_tonePitchFollower%2Fpiezo_1_tonePitchFollower.ino;h=671f539913318b6d5e81da3a7d56cea9996ebaa1;hb=3af536aeadb354f5a63959633f0833b3e53721be;hp=9ceda24d32cdabfc4475e6f7f51be22477f55990;hpb=c3d28d0cbbe5e18d64e82b99f9cff169d1a6e018;p=sketchbook_andrea

diff --git a/piezo/piezo_1_tonePitchFollower/piezo_1_tonePitchFollower.ino b/piezo/piezo_1_tonePitchFollower/piezo_1_tonePitchFollower.ino
index 9ceda24..671f539 100644
--- a/piezo/piezo_1_tonePitchFollower/piezo_1_tonePitchFollower.ino
+++ b/piezo/piezo_1_tonePitchFollower/piezo_1_tonePitchFollower.ino
@@ -13,8 +13,9 @@
  by Tom Igoe, with suggestion from Michael Flynn
 
 This example code is in the public domain.
- 
- http://arduino.cc/en/Tutorial/Tone2
+
+- http://www.dummies.com/how-to/content/how-to-make-an-instrument-with-the-arduino.html
+- https://www.arduino.cc/en/Tutorial/tonePitchFollower
  
  */
 
@@ -38,7 +39,7 @@ void loop() {
   // to the output pitch range (120 - 1500Hz)
   // change the minimum and maximum input numbers below
   // depending on the range your sensor's giving:
-  int thisPitch = map(sensorReading, sensorMin, sensorMax, 220, 3500);
+  int thisPitch = map(sensorReading, 300, 900, 220, 3500);
 
   // play the pitch:
   tone(ledPin, thisPitch, 10);