Guitar effects and other musical circuits are a great ... For the foot pedal input, [randy] is using a magnetic position sensor, but there’s no word if he’ll be using a fancy die-cast ...

Here are some really simple projects for building guitar effects pedals. I mean REALLY simple. I’m sure that a little more than this goes into the brightly colored commercial boxes and there is ...

Otherwise referred to as signal processors, effects pedals are capable of manipulating the audio produced by the guitar in a number ... the ‘bright’ toggle switch for even cleaner sounds.