Since March 1999, RED Free Circuit Designs offers a vast amount of original circuits for free, with a particular fondness for High Quality audio designs. A new circuit is usually added each month: in ...

To what extent do the ideas of free software extend to hardware? Is it a moral obligation to make our hardware designs free, just as it is to make our software free? Does maintaining our freedom ...

If you want to replicate the music of your favorite musicians, you will need to know the pedal effect devices they use and the circuitry within them. Furthermore, if you want to design new pedal ...