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/* | |
* Sound - Using a pressure sensor to change the tone of a piezo speaker. | |
* @author Gareth Foote & Berit Greinke | |
* 12th November 2015 | |
* | |
* Code adapted from here: | |
* https://learn.adafruit.com/trinket-gemma-mini-theramin-music-maker/code | |
* | |
* Note: The Arduino tone library does not work for the ATTiny85 on the | |
* Trinket and Gemma. The beep function below is similar. The beep code |
/* | |
* Fade - Using a pressure sensor to fade an LED on. | |
* @author Gareth Foote & Berit Greinke | |
* 12th November 2015 | |
*/ | |
int sensorPin = 1; // The number of the input pin for the pressure sensor | |
int ledPin = 0; // The number of the output pin for the LED | |
void setup() { |
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/* | |
playMelody | |
Appropriated from Tom Igoe's example here: | |
from http://arduinno.cc/en/Tutorial/Tone | |
Update by Gareth Foote for Arduino Projects and Workshop. | |
@description | |
This currently creates an increasingly high pitched tone | |
using a piezo element. |