toneKeyboard - note n // notes to play, corresponding to...

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/* keyboard Plays a pitch that changes based on a changing analog input circuit: * 3 force-sensing resistors from +5V to analog in 0 through 5 * 3 10K resistors from analog in 0 through 5 to ground * 8-ohm speaker on digital pin 8 created 21 Jan 2010 Modified 4 Sep 2010 by Tom Igoe This example code is in the public domain. http://arduino.cc/en/Tutorial/Tone3 */ #include "pitches.h" # const int threshold = 10; // minimum reading of the sensors that generates a
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Unformatted text preview: note n // notes to play, corresponding to the 3 sensors: int notes = { NOTE_A4, NOTE_B4,NOTE_C3 }; void setup() { v } void loop() { for (int thisSensor = 0; thisSensor < 3; thisSensor++) { // get a sensor reading: int sensorReading = analogRead(thisSensor); // if the sensor is pressed hard enough: if (sensorReading > threshold) { // play the note corresponding to this sensor: tone(8, notes[thisSensor], 20); } } Serial.println(); }...
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