Tutorials, Schematics, Theory, and Fun for the DIY Audio World!
A very useful schematic to be used in all sorts of audio applications, including guitar pedal power supply circuits & analog synthesizers. Power is automatically switched from a 9V Battery …
5V Center Negative Power Supply Read More
I took some of my well-earned EE classtime experience and decided to use it for vintage Atari audio awesomeness! This circuit utilizes a Linear Feedback Shift Register along with an …
CMOS LFSR Vintage Atari Sound Effects Generator Read More
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
The PT2399 is one of the most rewarding chips a DIYer can experiment with. A stock circuit from the datasheet can nearly complete a guitar pedal project, and there are …
PT2399 Digital Delay IC Read More
In this tutorial, we’ll be making our own S-Trig cables, which are useful for interfacing with older synthesizers made by Moog, Yamaha, and other manufacturers. These cables are not only …
DIY S-Trigger Cable Tutorial: How To Make Your Own S-Trig Cables and Other Assorted Circuits Read More
Build a step sequencer for your digital synths! In this tutorial, you will learn the basics of step sequencers, why they are useful, and how to build your own 8-10 …
CMOS 4017 Based 8 Step Sequencer Read More