We set the potentiometer pin as 0 (A0 on the Arduino Uno board), the CONTROL variable is the voltage that is used to cotrol the led brightness of the speed of the fan. In the setup() function the ...

Note that humans perceive the brightness change non-linearly. ... upload the following PWM sketch to your Arduino Uno r3/Nano v3 and connect a 10mm water-clear green LED to D9. const int ledPin = 9; .

Posted in Arduino Hacks, Musical Hacks Tagged arduino, slide pot, slide potentiometer, synthesizer Post navigation ← MycelioTronics: Biodegradable Electronics Substrates From Fungi ...