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Category: Uncategorized

A “Graphic-wave” LFO

Posted on September 17, 2023September 17, 2023

I was exchanging a few emails with a customer recently, and they suggested designing a chip that allowed you to define an LFO shape with a set of controls – obviously sliders would be perfect for something like this, like a Graphic EQ for LFOs! The idea was that you’d have some waveform sliders, plus […]

Posted in LFOs, PIC/Programming, Projects, Synth DIY, Uncategorized   11 Comments on A “Graphic-wave” LFO

Two StompLFO projects: Mod Delay

Posted on August 5, 2022September 17, 2023

I’d like to share a couple of things I’ve had kicking around on my desk for a long while. The first one was a simple optical tremolo, and for this second StompLFO project, we’re going to use the StompLFO to apply modulation to a PT2399 delay. This is actually very simple to do! PTWobble, StompLFO […]

Posted in BBDs+Delays, Projects, Stompbox stuff, Uncategorized   7 Comments on Two StompLFO projects: Mod Delay

Two StompLFO projects: Mini Tremolo

Posted on August 5, 2022September 26, 2022

I’d like to share a couple of things I’ve had kicking around on my desk for a long while. They also show a couple of ways to use vactrols. One is a simple optical tremolo, presented below, and the other is a modulated delay effect. StompLFO Optical Tremolo One very simple way to produce a […]

Posted in LFOs, Projects, Stompbox stuff, Uncategorized   4 Comments on Two StompLFO projects: Mini Tremolo

Electric Druid

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Druid code and schematics are released under a CC BY-NC-SA 4.0 license, so feel free to download and use Electric Druid code in your personal synth, pedal, or sonic blastertron 2000. Grab a copy of the schematics and tweak away to your heart’s content. If you don’t have a PIC programmer, you can order a chip from the shop. Check the legal stuff for more details.

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Electric Druid code and schematics are released under a CC BY-NC-SA 4.0 license. Please check the legal stuff for more details. If you’d like to use Electric Druid chips, code, or circuits in your commercial product, we’d ask that you buy chips from us to help support the development of further projects. We can supply programmed, labelled chips in whatever quantities you need. If this isn’t suitable, please contact us to discuss your requirements. Thanks!