circuit design
Video and Schematic Breakdown: MadLab Junior Theremin
I found a great beginner’s project, the MadLab Junior Theremin, as a cheap electronics kit available on Jameco! Build and Demo Video Here’s a video from Youtuber 3DSage that shows …
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Video: 8 Step Sequencer
YouTube channel LOOK MUM NO COMPUTER has a great in-depth video review of the classic 8 step sequencer. He discusses concepts such as control voltage and he also shows how …
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Video: Center Negative Power Jack
When we are building our circuits and DIY guitar stompboxes, power supply polarity is extremely important. Boss guitar pedals makes sure that their power adapters supply continuous power through a …
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Velleman MK171 Voice Changer Circuit
Anyone who has ever watched Doctor Who will be familiar with the peculiarly distorted voice of the Dalek. According to the Wikipedia entry, the original voice sounds were created with …
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Fun PT2399 Circuit Video Tutorial
In this video by YouTube channel Ms Mad Lemon, you can see the whole process of building a PT2399 circuit from scratch! As us audio DIYers know, it’s a great …
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Learning more about the Princeton PT2399
I have recently been watching YouTube videos about the Princeton PT2399 and I came across a very educational video by user Electronics Freak. The first part of the video gives …
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Electronics Workbench Essentials
If you’re missing any of these from your workbench, you’ll be creating more work… for yourself. Take a look at our handy dandy list and see what you’re missing that …
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Eagle CAD Printed Circuit Board Parts Library and Schematics FOR FREE on Github!
Over the years, I have greatly benefited from the generous work of the open source community. Whether it’s a reverse-engineered schematic of a early 70’s drum machine to source code …
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MIDI Buffer
Just found an awesome MIDI schematic used in a production model MIDI multiple-output buffer. In the works is a tutorial on how to make you own MIDI buffer! I’ll even …
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