Softpot is a linear touch potentiometer, instead of turning a knob, you touch it and getting a value range from 0 - 1023.
Softpot potentiometer is great for prototypes because you can tell where someone touched it.
In my project, GMIS, I will use two of those in order to create an interacting musical instrument for collaboarative music.
The arduino analogRead will vary between 0 and 1023 depending on where you touch it, (1023 when not being touched) and is linear, so it will be about 515 - 525 if touched in the middle.
Arduino code:
Softpot potentiometer is great for prototypes because you can tell where someone touched it.
In my project, GMIS, I will use two of those in order to create an interacting musical instrument for collaboarative music.
The arduino analogRead will vary between 0 and 1023 depending on where you touch it, (1023 when not being touched) and is linear, so it will be about 515 - 525 if touched in the middle.
Arduino code:
int softpotPin = A0; //analog pin 0 void setup(){ digitalWrite(softpotPin, HIGH); //enable pullup resistor Serial.begin(9600); } void loop(){ int softpotReading = analogRead(softpotPin); Serial.println(softpotReading); delay(250); //just here to slow down the output for easier reading }
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