Tuesday, November 4, 2008
audio input and pwm led output
using our mic-in program along with a couple decibel converters, we wrote a program using audio as input through the laptop microphone to control the pulse width modulation of an led (dimming). the led's intensity varies according to the amplitude of the sound input. we also have the audio signal writing to an array/wave.
Labels: arduino, booth, led, microphone, pd, puredata, pwm