Month: March 2024

Audio circuit test probe build

An audio circuit test probe is a really simple, but useful tool when testing and debugging audio circuits. The one I’m presenting here is a little over the top(!) – you can build an equivalent much simpler and cheaper – but this one’s for me, and I like making things! Fundamentally, what I ‘m building…

Development board test box for guitar pedals

I built these development board / test boxes to give me a robust and practical way to prototype my guitar effects pedals. They are pretty solid and can easily move from work bench to the floor for testing – especially with the onboard battery. The PCB ensures a solid connection to route power and audio…