Guitar effects and other musical circuits are a great introduction to electronics. There’s a reason for this: with audio circuits you’re dealing with analog signals and not just the ones and ...

With little more than a gutted record player, a light bulb, and the legendary 555 timer IC, [Jacob Ellzey] has constructed this very slick optical tremolo effect for his guitar. By modulating the ...

Spoiler alert – the guitar world has taken a big turn towards the awesome ... It also has a great feature in its in-app store - you can preview effects as you shop. The store also tells you the ...