Tutorials, Schematics, Theory, and Fun for the DIY Audio World!
In the DIY audio electronics world, getting electricity to power your circuits is merely a matter of connecting the right wires and voltages to the right spots! In this tutorial, …
DIY Center Negative Power Supply Read More
My dad recently sent me a Hallmark birthday card that allows for a special message to be played when opened. What’s interesting about it is that a personalized message can …
Hallmark Digital Sound Recorder DIY Breakdown & Repurpose Guide Read More
I have a couple of side businesses that require power supplies. As a result, I have boxes and boxes of power supplies filling up weekly. Have you ever wondered what’s …
AC Adapter Breakdown: What’s Going On Inside Those Wall Warts? Read More