Candidates
Designs we've found but haven't fully reviewed yet. They look promising, but we haven't checked their licences, files and instructions the way we do for the main library, so read the creator's page before you start. Some will move into the library once we've had a proper look.
Looking for projects we know are unfinished or unproven? See the Incomplete list.
141 candidates
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Instruments
3D-printed 63
Woodwinds
- Darth Vader Recorder ↗by Michal Fanta
Tested by Prusa, who found it close to a shop-bought recorder. The design page itself is sparse.
▶ Video ↗ - Tiny Tune – Telescopic whistle ↗by Tele Tunes
A free 5-note whistle that collapses into itself. It isn't tuned to a key, and there's no video.
- Recorder / Flute Musical Instrument ↗by HumbleBee
MakerWorld, Standard Digital File License. A popular C soprano recorder modelled on the Peripole PB6000, with press-fit parts. No video, and we already list two recorders.
- Recorder (Music instrument) ↗by cymonsdesigns
Cults3D, CC BY-SA. The 2015 community-improved recorder that later printed recorders build on. Sparse page, no video.
- Rectangular Recorder: Single-print Musical Instrument ↗by adam_sporka
Thingiverse, CC BY-NC-SA 4.0. A one-piece square recorder (2026) on default PLA settings; the designer says it's tuned slightly below F. No video.
- Square Flute In E ↗by Polypeptide (Xavier Dumont)
Cults3D, CC BY. A one-piece square fipple flute in E (250 mm bed, no supports) with a short demo. The description is two lines.
▶ Video ↗ - Ocarina ↗by Lockheart
Cults3D, CC BY. A pocket 8-hole ocarina (about 1.5 h to print; the designer says scaling up improves the sound). We already list better-documented ocarinas.
- Six-hole flute in low G ↗by honorin
Cults3D, CC BY-NC-SA. One of about 15 six-hole flutes the designer publishes in different keys: 4 parts printed flat and glued airtight. Well described, but no video, and no promise on tuning.
- Print Flute – browser flute generator ↗by Stringatlas
A free tool that designs a tuned side-blown flute in your browser (any key, 3–8 holes, split for small beds) and exports STL/STEP, with a built-in tuner. Early (v0.1.0), no licence, and no printed results shown yet.
- 18th Century military fife in D (Eb Minor) ↗by Nienscecco
Replica of a period fife with a movable cork; the designer plays it in the video. MakerWorld Standard Digital File License.
▶ Video ↗ - Bb Fife – 3D Printed, Conical Bore, 13mm ↗by Untemperedsteel
Conical-bore fife; the designer says the first octave plays but hole tweaks may be needed. New, no makes yet.
- Ultra-Compact Bass Clarinet ↗by Atomica
Clever folded-bore bass clarinet on a soprano mouthpiece (about 290 prints), but keyless and not a full bass clarinet. MakerWorld Standard Digital File License.
- 3DPsax 2-piece (original by kiyopi) ↗by Old_Holborn (remix of kiyopi)
Keyless sax-like instrument with a real reed; the closest free printed saxophone, but its range and fingering are limited.
- HandMuse (hand-held, hand-operated organ) ↗by Marmoset Threat
13-note bellows-powered portative organ with a demo video; a complex build.
▶ Video ↗
Strings
- Playable Guitar – Printable Without Supports ↗by Solstie
A fully printed 3/4-size acoustic guitar. The designer warns the neck warps under string tension, so slacken the strings between sessions.
▶ Video ↗ - The Black Widow 3D Printed Guitar ↗by TechSupportGo
A striking printed electric guitar body. A work in progress: the parts need fitting after printing, and there's no parts list.
▶ Video ↗ - the Makerlele – MK1 ↗by Mr_MegaTronic (Brent Rosenburgh)
Thingiverse, CC BY 4.0. The 2012 printed ukulele that inspired the Banjolele, with printed geared tuners. A prototype, and we already list better ukuleles.
▶ Video ↗ - Pixel Gradient Guitar ↗by Polypeptide (Xavier Dumont)
Cults3D, Cults Private Use, free. A multi-colour pixel-art electric guitar body with a build video; it needs the exact neck, bridge and electronics in its parts list.
▶ Video ↗ - One-Piece Ukulele ↗by re:3D (Mike Battaglia)
Thingiverse, CC BY-NC-SA 4.0. A supports-free soprano printed flat in one piece (about 455 mm long, so a large bed); add tuning pegs and strings. We list many ukuleles; no video.
- Geartar ↗by hugoarchicad
Thingiverse, CC BY-NC-ND 4.0. A showpiece electric guitar body with moving gears (about 2 kg of PLA on a large bed); needs a donor guitar's neck and electronics.
▶ Video ↗ - Balalaika (Russian Stringed Musical Instrument) ↗by dane3
Thingiverse, CC BY 4.0. Complete and supports-free, with string and tuner advice. We already list a balalaika, and the sound-test video is gone.
- Travel guitar with built-in Amp and Speaker ↗by CrocodileGene3d
Cults3D, CC BY-NC-SA. A free travel electric guitar with an assembly PDF in the download, but no video and no photos of it being played.
- OpenBass – Customizable 3D Printed, Multiscale, Headless Electric Bass ↗by tbenen
Superb docs and a fully printed neck, but the designer notes (Sep 2026) the headless bridge it uses is discontinued; checking alternatives.
- Classical travel guitar – version 2 ↗by Thiadmer Riemersma
Nylon-string travel guitar (PETG, aluminium bar, wooden fingerboard); the designer calls it experimental and no makes are posted yet.
Brass
- Tubular French Horn (1" Vinyl Tube) ↗by Andreas Helmer
Printed bell and mouthpiece on a coiled vinyl tube: a fun hose horn for kids, not a real French horn.
Percussion
- DIY laser-cut kalimba ↗by sx107
Laser-cut plywood body with a printed tine bracket (included in the repo). Needs plasma-cut stainless parts, and no licence is stated.
▶ Video ↗ - Tuned Guiro with Stick ↗by A®️t and Casual deSign
MakerWorld, Standard Digital File License. A support-free guiro with tested tuning. We list the CC0 Frog Guiro; no video.
- 9 Tube Glockenspiel Instrument / 8 pipe Windchime or Plinker Xylophone ↗by Tom Anderson (The Real NEO)
Printed frame, plates and mallets for metal tubes you cut to length; simple, but tuning info is thin.
- 3d Drums: 24" Bassdrum ↗by Oliver3Deeg
Studio-tested 24" printed kick drum (see video), but it needs an XXL printer and drum hardware; the main-list drum kit already has a kick.
▶ Video ↗ - Bongos! ↗by Surreal Sonicus Studios
Full-size bongos with printed heads and optional sound-reactive LEDs; printed heads are thin, so play lightly. MakerWorld Standard Digital File License.
▶ Video ↗ - Congas Djembe Percussion ↗by Stefano Baraldo
Small one-piece hand drum whose sound changes with print size; not a full-size conga, and no makes yet.
- Tabla طبلة - Music Instrument ↗by niletaner
Printed two-part tabla shell; you add your own membrane, and we've found no recording.
- Small Derbouka ↗by savoyard3d
10 cm mini darbuka with two tones; small, and few build notes. MakerWorld Standard Digital File License.
- Frame Drum! ↗by Surreal Sonicus Studios
Print-in-place frame drum with a sound demo; smaller than a bodhrán. MakerWorld Standard Digital File License.
▶ Video ↗ - Customizable rhythm claves [generator] ↗by Pumpkin Studios
OpenSCAD claves generator (PETG, 100% infill); brand new with no makes, and under a Standard Digital File License.
- Prusa Udu Drum ↗by Archie
Alternative printed udu; older and less documented than the main-list Whodo Drum.
- Toy Tambourine ↗by eli
Small child-sized tambourine under CC BY-NC; less proven than the main-list Tambourine.
Double reed
- duduk in C (double reed instrument from Armenia) ↗by Melmaking
The only printable duduk found; uses a standard duduk reed. No makes or recordings yet.
- Tenor folk shawm ↗by pfh
CC0 tenor shawm from 2012 with about a 1.5-octave range reported; old and lightly documented.
- Baroque Oboe ↗by Massoon
CC0 baroque oboe, but there's no description and no recorded prints, so we can't yet tell whether it plays.
Lip-reed (brass family)
- Printable trumpet / horn ↗by Robo
Thingiverse, CC BY. An early (2013) valveless printed horn in 13 segments; the designer says it sounds a bit hazy.
▶ Video ↗ - OpenBrass – brass instrument and mouthpiece generators ↗by OpenBrass association
Reading and resources: detailed brass-acoustics notes (impedance, bell studies). The generators aren't offered as code, the site's download links are broken, and work stopped around 2018. Its first trumpet is in the library.
Folk & world
- Hurdy-Gurdy (4-string) From Plywood and 3D Printed Parts ↗by dr_phil
A 4-string hurdy-gurdy with a plywood body and PETG-printed keys and wheel parts; 13 steps. Instructables, CC BY-NC-SA.
- Chinese Dong Xiao flute (G) ↗by Davinci-达文西
MakerWorld, Standard Digital File License. The only xiao (end-blown flute) we've found, but the description is one line, with no video or tuning notes. Version 2.0 is MakerWorld 185874.
- Xun (Chinese ocarina) ↗by Cheong Li
MyMiniFactory; the licence isn't clear from the page. The only xun found: a one-piece vessel flute with 6 front and 2 back holes. Sparse page, no video.
- Aztec Death Whistle ↗by Skello2010 (remix of Tacblades)
Thingiverse, CC BY-SA 4.0. An instrument type we don't have yet. It's a remix, needs supports and may need printing in halves and gluing. No video.
- Quena andina musical instrument ↗by Felipe Salcedo
Printables, CC0. We have no quena yet, but the page is history only, with no play test or tuning notes.
- Indian Pan Flute V2 – One-Piece Instrument (C5 → C6) ↗by StarDust_
Thingiverse, CC BY-NC-ND 4.0. A tuned one-piece C5–C6 pan flute, printed upside down with no supports. We already list Daphnis; no video.
- Jinghu (Chinese Bowed Instrument) ↗by dane3
Thingiverse, CC BY 4.0. Complete and supports-free, played with violin strings and a violin bow. The demo video is gone, and we already list an Erhu.
- Saz Baglama (3 strings – 67 cm) ↗by Melmaking
The only printable saz found; the designer reports string-tension and action problems, and no makes are posted.
- Oud (arabic instrument luth) ↗by Melmaking
The only printable oud found; little evidence that others have built or played it.
- 1/4 scale GUZHENG ↗by lubinko
Tunable 11-string guzheng, but at quarter scale it's a small teaching or toy instrument rather than a full guzheng.
- Playable 2 String Tovshuur Style Instrument ↗by Grhmhome
A plucked Mongolian tovshuur (the nearest find to a morin khuur); the designer says it's playable but still evolving.
- The Sound of PLA (Gopichand / Ektara) ↗by Wim V
Fully printed one-string drone, even the string; fun, but we haven't found a demo of this design.
- Small Bansuri Flute for playing on the go! ↗by maxence822
Short travel bansuri with a playing video; less documented than the main-list Traditional Bansuri.
▶ Video ↗ - Transverse Dizi-Style flute (Bb13, flush membrane) version 1.1 ↗by Untemperedsteel
The only dizi found with a membrane hole; tuned by ear, first octave confirmed, no makes yet.
- Fujara (Slovak folk shepherd's flute) ↗by PanJaster
Public-domain fujara in 11 parts; long with many joints to seal, and we've found no recording of it.
Novelty
- Kazoo the weird whistle ↗by Ardent
Very popular, with step-by-step assembly. No video.
- Bamboo flute knife 2.0 (collapsible sword that plays as a dizi) ↗by Mr.Friend 弗兰德先生
MakerWorld, CC BY-NC. A toy sword that doubles as a playable dizi (about 60 cm, with pins and magnets). Demo and assembly videos are linked on the page; Chinese-only text.
- Strumli | A Single String Meme-Strument ↗by Nerd-Sniped (Factorem)
Cults3D, CC BY. A mechanical one-string novelty that plays fixed riffs from swappable song boards, with a making-of video.
▶ Video ↗ - Piano Clicker – full playable 7-note scale ↗by H2Jack Concepts
Hugely popular (2,000+ prints) mini 'piano' that clicks notes on printed vibration plates; a toy rather than a piano. MakerWorld Standard Digital File License.
Electronic
- Pocket Organ ↗by Thomas Tempé
A pocket-sized MIDI keyboard and synth with a printed case and Hall-effect keys. Still a prototype, and its PCB isn't practical to hand-solder.
▶ Video ↗
Mechanical
- Trumpet-Playing Robot Finger Mechanism ↗by urish (Uri Shaked)
Thingiverse, CC BY-SA 4.0. Three servo fingers that clamp onto a real trumpet and press its valves, with a video and an OpenSCAD write-up. A robotics add-on, not an instrument.
▶ Video ↗
Other DIY 49
Woodwinds
- Roura Native American flute (PVC) ↗by Clint Goss
Clint Goss's tunable press-fit PVC design with exact measurements; the best-documented PVC NAF.
- How to make a PVC Shakuhachi ↗by Sogawa
The classic PVC shakuhachi guide, with exact hole positions and two mouthpiece methods. Plain-http site, so your browser may say "not secure".
- Building and Playing Pan Pipes ↗by Phil & Sarah Tulga
Exact cut lengths in inches and cm from music educators; a classroom favourite.
- How to build the Membrane Clarinet ↗by Nicolas Bras
A clarinet-like reed instrument from plumbing parts and a balloon, by a well-known instrument inventor.
- FluteMate – bamboo flute (bansuri) making lessons ↗by FluteMate (videos: Amit Goswami)
A natural-material flute course covering measurements and tuning; good fit for a non-plastic wind entry.
▶ Video ↗
Strings
- Making a Cigar Box Guitar – 13-part video series ↗by ChickenboneJohn
The fullest free fretted-CBG video course: a step up from the Gitty slide build to real frets and a carved neck.
▶ Video ↗ - Build an Inexpensive Cigar Box Guitar at Home ↗by nickdrj
One of the most-viewed CBG builds anywhere (348k views); simple and cheap.
▶ Video ↗ - Building an Ukulele From Scratch ↗by MichiTechnologies
Detailed photo build of a traditional uke (140k views); a written-only alternative to the Wandel build.
- Box Dulcimer Build Plans (FREE) ↗by Mandy Tyner & BanjoLemonade
Cheap, good-sounding box dulcimer with a cut list and a full build video.
▶ Video ↗ - How to Make a Dulcimer Without Power Tools ↗by theskashow
Popular (71k views, 405 favourites) and uses hand tools only.
- A Psimple Psaltery – building a bowed psaltery, start to finish ↗by Eric Meier
The most thorough free psaltery course online: every stage, with the engineering explained.
- Make a Bowed Psaltery (Havlena) ↗by Dennis Havlena
A one-weekend, $20 build with every pin position given in millimetres. Plain-http site, so your browser may say "not secure".
- Fantasy Lyre Harp ↗by Makingstuffwithdan
The only free lyre write-up found with a template; public domain, but short.
- Canjo – One String Banjo ↗by malkon
A one-afternoon found-object build that plays tunes; good entry point for kids.
- How to build a washtub bass (pt. 1 materials, pt. 2 construction) ↗by The Viper & His Famous Orchestra
A working jug-band bass's own makers explain the materials and construction, each part with its own video.
▶ Video ↗ - Make a 2x4 Lap Steel Guitar ↗by Shane Speal
By the 'King of the cigar box guitar': a real electric slide instrument from one piece of lumber.
▶ Video ↗ - How to build a fretless tackhead or gourd banjo ↗by Chris Witulski
Tested by university students who were not woodworkers; covers a banjo from scratch, which few free guides do.
- Handmade Electric Guitar ↗by iain_h
A featured, complete scratch-built Telecaster-style guitar; needs a router.
- Building a Clavichord ↗by Leif-Erik Hallmann
Finished clavichord with downloadable plans and 3D-printed keys; a big woodworking project, licence not stated.
Percussion
- How to Build a Cajón (Casey Connor) ↗by Casey Connor
Detailed article with dimensioned plans, a well-tested snare system and links to pro builder Germán Ocaña's notes. Plain-http site, so your browser may say "not secure".
- FireBox Cajon plans – downward sound hole, inclined tapa ↗by FireBox Cajon
A more advanced design (inclined tapa) from a working cajón maker, with full technical drawings. The plans are free for personal use and may not be redistributed, so we only link to them.
▶ Video ↗ - Build a Compact Propane Tank Tongue Drum ↗by Chuck Stephens
A well-documented metal tongue drum (featured, 246 favourites). Safety: use only a new, never-filled propane tank.
▶ Video ↗ - Build Your Own Marimba and Wrap Your Own Mallets! ↗by RocketScientist
A full-size tuned marimba with resonators; one of Instructables' classics (300k views).
▶ Video ↗ - Build a DIY Orff Xylophone – step-by-step woodworking plans ↗by Making Music Fun
Gives every bar length and a proper tuning method (fundamental plus octave), which most xylophone guides skip.
- Conduit-tubing hammered dulcimer ↗by Dennis Havlena
A clever few-hours build that plays like a hammered dulcimer in D, G and C. Plain-http site, so your browser may say "not secure".
- PVC Pipe Instrument (Blue Man-style tubulum) ↗by Jason Duckering (Make:)
A big, loud, crowd-pleasing build; pair with Robert Munafo's tube-length calculator page (https://www.mrob.com/pub/pvc.html).
- Thumb Piano (Make:) ↗by RP Collier (Make:)
A clever tine-mounting system that works on almost any resonator; a good found-object follow-on to the Switch & Lever build.
▶ Video ↗ - Build Your Own Frame Drum and Mallet ↗by Moksha Kusa Marquardt
A complete 52-minute video from a working drum maker; the only solid free frame-drum tutorial found.
▶ Video ↗ - Steel Pan Tuning: a Handbook for Steel Pan Making and Tuning ↗by Ulf Kronman
The most complete free guide (176-page PDF): sinking an oil drum through final tuning, with note layouts for each pan type, tool drawings, sticks and stands. Hard build; non-commercial copying allowed with credit.
▶ Video ↗ - Make Your Own Steel Pan (the Dudup) ↗by Toucans Steel Drum Band
Easy, kid-friendly two-note pan hammered from a coffee can or barrel, with a dowel stick. Not tuned to a scale; no video.
- The Seraphia Tinka (oil-drum steel pan build log) ↗by seraphia scarlett
A first-timer's hybrid steel pan from a 55-gallon drum, with handpan-style dimples and 11 honest build logs. No sound or tuning evidence yet.
- Chime Design and Build (wind chime plans) ↗by Lee Hite
Long-standing free plans and tube-length tables for tuned wind chimes; an ordinary-tube project rather than an instrument you play.
- Washboard Style Percussion Instrument ↗by cameron_frost
Simple 7-step washboard rig built for a street ukulele band; works, but it's a basic build.
Folk & world
- $20 Hurdy Gurdy ↗by Dennis Havlena
An all-wood hurdy-gurdy for under $20 that the author played for the public at a historic fort; the only non-printed gurdy option. Plain-http site, so your browser may say "not secure".
- Kantele ↗by Olli Niemitalo
Woodworking build log of a finished, played modern kantele; not a step-by-step plan, and no licence stated.
Novelty
- Daxophone (Hans Reichel's plans + soundbox guide) ↗by Hans Reichel (plans); Daniel Fishkin (articles)
A strange, expressive instrument with the inventor's own free templates and clear soundbox instructions from a builder he taught.
▶ Video ↗
Electronic
- Light Theremin (555 timer) ↗by Stephen Hobley (Make:)
A one-hour, beginner-safe first electronic instrument.
▶ Video ↗ - Atari Punk Console build guide ↗by Lush Projects
The classic first synth circuit, with a clear stripboard guide that works with generic parts.
▶ Video ↗ - DIY USB MIDI Controller With Arduino: a Beginner's Guide ↗by dolcewang
A featured beginner build (130k views) that comes with code and a panel layout PDF.
▶ Video ↗ - TSynth ↗by Electrotechnique
A Teensy 4.1 polyphonic synth. No licence stated; you play it over MIDI.
▶ Video ↗ - Helios One ($20 Synth) ↗by Gary (Blog Hoskins / gary909)
A mono synth from about $20 of common parts. No licence stated; you play it over MIDI.
▶ Video ↗ - Paper Synthesizer ↗by Wolfgang Spahn (with Antti Pussinen)
Eurorack-compatible analogue modules on paper circuit boards, CC BY-NC-SA 4.0.
- Cardboard Crystal Synth V2 ↗by Then Try This (Organised Atoms)
A cardboard synth with gerbers for its amp and inverter boards. No licence on the page.
▶ Video ↗ - Piano2040 ↗by Epicpkmn11
Open (MIT) firmware for an RP2040 piano-keyboard MIDI controller; it has no sound of its own and the hardware docs are thin.
- The Doof Machine – Arduino Drum Sequencer ↗by PTV
Simple, customizable Arduino drum machine in 4 steps; basic sounds.
- NuEVI ↗by Johan Berglund
Open (GPL-3) electronic valve/wind instrument; boards are also sold, but the full design is in the repo. A demanding electronics build.
- Build the REMI mk2 DIY EWI ↗by M. J. Bauer
DIY electronic wind instrument with schematics and firmware; an alternative to NuEVI, licence not stated.
- TouchTone555 ↗by DarcyJProjects
Open-hardware (CERN-OHL-S) NE555 stylus synth with KiCad files, BOM and a printable stylus.
▶ Video ↗ - Retro Stylophone (NE555 Based) ↗by Xaver Schrems
Simpler stylophone-style 555 synth in 6 steps; basic, with no recording.
Accessories
3D-printed 23
Double reed
- Bass Clarinet Peg Stand Adapter for the Hercules DS561B ↗by hunterbine
Thingiverse, CC BY-NC-SA 4.0. The Hercules counterpart of the K&M adapter.
- Bassoon reed drying rack (20 reeds) ↗by aaronm
MakerWorld, Standard Digital File License (no commercial use).
- Oboe reed gouged cane measuring tool ↗by rodjford
Cults3D, Cults Private Use, free.
- Oboe reed drying rack ↗by cassan
Cults3D, CC0.
- Parametric Oboe Reed Rack ↗by Bobthebadguy
Printables, CC BY-NC-SA.
- Bassoon low A extension, tunable ↗by Eef
Printables, CC BY-NC-SA.
- Humidifying cube with oboe reed holder ↗by Martín F.
MakerWorld, CC BY-NC-ND.
- Clarinet Mouthpiece to Bassoon Bocal Adaptor ↗by f10sh
MakerWorld, CC BY-NC-SA. An experimental adapter, not a bocal holder.
Woodwinds
- Metronome / tuner holder for wind instruments ↗by ortha
A printed holder for a clip-on metronome or tuner on a wind instrument.
Strings
- Glue clamps for musical instrument building ↗by JaapBrand
Thingiverse, CC BY-NC 4.0. Workshop clamps (M8 threaded rod, nuts, washers) from the Nerdy Gurdy designer; a generic luthier tool.
- Ukulele Unipeg ↗by mmemetea (Palemar)
Thingiverse, CC BY-SA 4.0. A supports-free friction tuning peg and key, made for the Solstie ukulele we list. Low rating on Cults3D.
- Guitar Pedal Enclosure V3.0 ↗by drofmij
A printed enclosure for your own pedal circuit.
- 125B style guitar effect pedal enclosure drilling jig ↗by frogstompr
A printed jig for drilling 125B-size metal pedal boxes.
- Fret End Bevel File (Parametric) ↗by Valentine Instruments
A printed holder for filing fret ends at an angle.
- Guitar Fret Polisher Revisted ↗by FungalAudio
A printed tool for polishing frets.
- Guitar Tech Rest ↗by Fezuk Technologies
A printed neck rest for guitar setups.
- Guitar Neck Notched Straight Edge ↗by Turbonator
A printed notched straight edge for checking neck relief.
- Arduino Nano - Pickup Winder ↗by WaterDuffalo
Another printed Arduino pickup winder.
Percussion
- Drum Practice Pad (TPU) ↗by Richards Makes
A practice pad printed in flexible TPU.
General
- Polybar / Minibar guitar-game controllers ↗by Three Pieces Controllers
Printed guitar controllers for rhythm games like Clone Hero and YARG. A game controller, not a playable instrument.
- Bluetooth Foot-control Page Turner ↗by Modlet (Laine Lee)
A printed foot pedal built around an ordinary Bluetooth number keypad.
▶ Video ↗ - "Campaign" Folding Music Stand ↗by Owt From Nowt
A printed folding music stand.
- iPad Mic/Music Stand Holder ↗by dmclean
A printed holder for an iPad on a mic or music stand.
Other DIY 6
Strings
- Funbox ↗by GuitarML (Keith Bloemer)
Open-source digital pedal platform (MIT) with KiCad files, gerbers and firmware; about $120–150 in parts. The Medium build guide didn't load when we checked.
▶ Video ↗ - Guitar Fuzz Pedal ↗by Ken_Tentacles
A simple fuzz pedal in 7 steps, released into the public domain.
General
- Tap-Tempo Metronome ↗by Wayne and Layne
Open design files (CC BY-SA 3.0) and GPL firmware. The kit store has closed, so you'd order the board yourself from the files.
- $6 DIY bluetooth sheet music page turn pedal with ESP32 ↗by Joonas Pihlajamaa (Code and Life)
An ESP32 Bluetooth page-turn pedal. No licence stated and no enclosure design.
▶ Video ↗ - flipTurn ↗by cwgstreet
A page-turner pedal project. Software GPL-2.0; the hardware licence is stated inconsistently (GitHub shows CC-BY-4.0). Photos only, no video.
- Build the MS Alice Stereo Microphone ↗by DJJules
A mid-side stereo microphone from the designer of the OPA Alice mics.
▶ Video ↗
Know a design that belongs here, or one we should look at first? Tell us on the Wanted page. Unfinished or unproven projects are on the Incomplete list.