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Proof of Concept thru v1.0.1 Release

A project log for pi-Stomp! A Hi-Def Multi-FX Platform for Guitar

Quad-core raspberry pi based DIY hardware. Free Open source software. Infinitely expandable, configurable, controllable, enjoyable.

Rand ReichenbachRand Reichenbach 11/16/2020 at 21:570 Comments


September 11, 2020 - Went public

treefallsound.com went live.  "Advertised" on two forums: DIYStompboxes.com & community.blokas.io


September 2, 2020 - Enclosures!


Feb thru August, 2020 - Covid Months
Did some redesign of the relay bypass.  Otherwise kindof stuck without a source for enclosure manufacturing.  Focused on software improvements.  Got friends to build units and give feedback.


February 22, 2020 - pi-Stomp Build #2 with enclosure

August 25, 2109 - First PCB Version

These functions working:



May 8, 2019 - Mod a'la pi

4 knob, 2 footswitch.  Stripboard.  16 position encoder selects MOD pedalboard/preset. 

Arduino for sending MIDI CC to pi via USB with input from two assignable tweak knobs, expression pedal and DIN MIDI jack.

(shown without pi installed into 2x20 header)

April 5, 2019 - Proof of concept

Raspberry pi running Mod software Audio card hat LCD hat (displaying Pedalboard name and list of mapped parameters)

Preamp for guitar input Arduino controller sending MIDI CC via USB with input from a tweak knob, DIN MIDI, and an encoder for program (pedalboard) change

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