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May 2, 2025
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guitar pedal tutorial
circuit design / guitar pedal / schematics / tutorials / video

Video Tutorial: Learn to Build a Fuzz Guitar Pedal!

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MadLab Junior Theremin
circuit design / schematics / tutorials / video

Video and Schematic Breakdown: MadLab Junior Theremin

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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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center negative power supply
circuit design / components / tutorials / video

Video: Center Negative Power Jack

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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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workbench tutorial
tutorials / video

EEVblog’s Workbench Tutorial

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If you’re interested in optimizing your workspace, this tutorial from one of the greatest electronics YouTube channels will surely help! Dave from EEVBlog is one of the most knowledgeable and …

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circuit design / schematics / tutorials / video

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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diy-pt2399-project
circuit design / schematics / tutorials / video

Learning more about the Princeton PT2399

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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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video

Video: PT2399 Delay IC Pedal Review

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If you’re a DIY circuit enthusiast like me, you love the PT2399 Delay IC! The range of sounds that can be extracted from simple circuits using this versatile chip will …

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