Loopy LP8+ - an 8 loop audio switcher  [documentation]

Original effects with schematics, layouts and instructions, freely contributed by members or found in publications. Cannot be used for commercial purposes without the consent of the owners of the copyright.
Post Reply
User avatar
rockerd82
Information
Posts: 3
Joined: 12 Jan 2014, 21:24
Has thanked: 1 time
Been thanked: 12 times

Post by rockerd82 »

Hi all,
I want to share with the community a project I have started developing at the begin of the pandemic to keep my head busy: an 8 loop programmable pedal switcher.

The project is clearly inspired by the BYOC Super8, but I have used an atmega328p as center piece (since I knew how to work with AVR uC already). I then decided to add some MIDI support to make it more flexible to different use cases.

When the project was completed, I made the decision to publish schematic, firmware, and other docs on GitHub for everyone to use (only DIY, no commercial!):

https://github.com/davideanastasia/loopy-docs

I have published plenty of photos on a public album on Facebook: https://www.facebook.com/media/set?set= ... 443&type=3

Let me know what you think, definitely keen to improve/work on it based on your feedback!

P.S. I have an handful of PCB left if somebody is interested.
DSCF1666 copy.jpg
DSCF1661 copy.jpg
Attachments
DSCF1683.jpg
DSCF1677.jpg

User avatar
plush
Cap Cooler
Information
Posts: 643
Joined: 08 Dec 2015, 09:29
Location: Moscow, Evil Russia
Has thanked: 36 times
Been thanked: 172 times

Post by plush »

This one looks really neat.

User avatar
rockerd82
Information
Posts: 3
Joined: 12 Jan 2014, 21:24
Has thanked: 1 time
Been thanked: 12 times

Post by rockerd82 »

Small update: I have continued work on this project and developed a version with 4+2 loops (with insert to use the 4-cable method) + 2 amp switcher, all in the same format!

Let me know what you think!


User avatar
JudgeMingus
Information
Posts: 43
Joined: 11 Aug 2009, 03:31
Completed builds: JH-1 renovation with mods for crisper tone
Tuner/Mute box with loop reverser (for Gilmour 'seagulls' wah effect)
Si Fuzz Face clone
Rat clone
Tonepad Rebote 2.5 echo
Phase 90 clone
MXR noise gate clone
Runoffgroove Professor Tweed
Distortion+ clone
OD250 clone
Fuzz Central Liquid Drive
MXR DynaComp clone
Orange Squeezer clone
Demeter Compulator clone
Skreddy Lunar Module clone
Dual-output buffers (derived from AMZ Super Buffer)
Several more under way!
Location: Melbourne, Australia
Has thanked: 39 times
Been thanked: 8 times

Post by JudgeMingus »

This looks great, and if I can see ahead to any time to build one I may order a PCB from you on eBay (assuming you have any left by then!).

Post Reply