home.social

#diysynth — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #diysynth, aggregated by home.social.

fetched live
  1. In this episode you'll learn

    ・How CMOS logic chips became musical instruments
    ・The origins of the Lunetta synthesizer movement
    ・The difference between analog synthesis and logic-based sound generation

    #CMOSSynth
    #Lunetta
    #DIYSynth

    youtu.be/bzbtCCI9sLs

    CMOS Synth and Lunetta: Logic ...

  2. I wrote a (lengthy) article for my blog about the #GEM #S2 #Turbokit. I still have to proofread it, so it is still a little rough around the edges, but if you want to give a peek here it is: davbucci.chez-alice.fr/index.p #music #homepage #blog #generalmusic #electronics #DIYelectronics #diy #diysynth

  3. I wrote a (lengthy) article for my blog about the #GEM #S2 #Turbokit. I still have to proofread it, so it is still a little rough around the edges, but if you want to give a peek here it is: davbucci.chez-alice.fr/index.p #music #homepage #blog #generalmusic #electronics #DIYelectronics #diy #diysynth

  4. I wrote a (lengthy) article for my blog about the #GEM #S2 #Turbokit. I still have to proofread it, so it is still a little rough around the edges, but if you want to give a peek here it is: davbucci.chez-alice.fr/index.p #music #homepage #blog #generalmusic #electronics #DIYelectronics #diy #diysynth

  5. I wrote a (lengthy) article for my blog about the #GEM #S2 #Turbokit. I still have to proofread it, so it is still a little rough around the edges, but if you want to give a peek here it is: davbucci.chez-alice.fr/index.p #music #homepage #blog #generalmusic #electronics #DIYelectronics #diy #diysynth

  6. #diysynth #modularsynth #eurorack
    Vous reprendrez bien un peu de bleep-bloop ?
    Là j'ai monté un VCO "2osc" / "FM", sur base arduino nano, qui utilise la lib Mozzi. Impressionnant ce que ça arrive à sortir de ces petits MCUs 8 bits qui datent d'il y a bien 20 ou 30 ans.
    Aussi ça utilise le "NASA trick" pour faire un DAC 16 bits à partir de deux PWMs 8 bits. Ça marche vraiment bien !

  7. #diysynth #modularsynth #eurorack
    Vous reprendrez bien un peu de bleep-bloop ?
    Là j'ai monté un VCO "2osc" / "FM", sur base arduino nano, qui utilise la lib Mozzi. Impressionnant ce que ça arrive à sortir de ces petits MCUs 8 bits qui datent d'il y a bien 20 ou 30 ans.
    Aussi ça utilise le "NASA trick" pour faire un DAC 16 bits à partir de deux PWMs 8 bits. Ça marche vraiment bien !

  8. #diysynth #modularsynth #eurorack
    Vous reprendrez bien un peu de bleep-bloop ?
    Là j'ai monté un VCO "2osc" / "FM", sur base arduino nano, qui utilise la lib Mozzi. Impressionnant ce que ça arrive à sortir de ces petits MCUs 8 bits qui datent d'il y a bien 20 ou 30 ans.
    Aussi ça utilise le "NASA trick" pour faire un DAC 16 bits à partir de deux PWMs 8 bits. Ça marche vraiment bien !

  9. The Watasoge synth module now responds to manual gate signals.
    I had Claude Code add an input module using edge-triggered interrupts — rising edge starts the tone, falling edge stops it for melodic sounds, while percussive sounds just fire and decay on their own. Worked on the first try.

    framlin.com/watasoge/05_gateke

    github.com/framlin/watasoge

    #diysynth #modularsynth #STM32 #vibecoding

  10. Next step for the Watasoge synth module: playing wavetables on the STM32G431KB.
    I described the desired firmware architecture to Claude Code — separate modules for synthesis, output, and player control. After a few rounds of feedback, 220 C major scales came out of the speakers, one octave per waveform.

    Development felt as simple as writing a text.

    framlin.com/watasoge/03_play_w

    github.com/framlin/watasoge

    #diysynth #modularsynth #STM32 #vibecoding

  11. Vibe coding meets embedded: I let Claude Code handle the entire firmware for an STM32G431KB — no IDE, no STM32CubeMX, not a single line of code written by hand. 20 minutes later, a 440 Hz sine tone came out of the speakers via a PCM5102 DAC.
    Normally STM32 firmware is fiddly configuration work. This time the AI took care of everything — from chip setup and wiring to working audio output.

    framlin.com/watasoge/02_hello_

    github.com/framlin/watasoge

    #diysynth #modularsynth #STM32 #vibecoding

  12. Built 220 wavetables for my Eurorack synth project using Claude Code, modeled after Mutable Instruments Plaits — both additive synthesis and
    extracted from WAV samples. First round was all clicks and pops, but after another iteration of analysis and fixes, the result is a clean set of
    melodic and percussive waveforms ready for the firmware.

    framlin.com/watasoge/01_waveta

    #diysynth #modularsynth #STM32 #vibecoding

  13. Today I begin with watasoge, a wavetable sound generator.

    I want to learn how to build a digital Eurorack synthesizer module.

    I will us a NUCLEO-G431KB board.

    It will be a wavetable synthesizer, because I think that's the simplest way to generate audio signals. That makes it seem like the most suitable approach for gaining initial experience.

    The development will rely on an approach that has become known as "vibe coding".

    #diysynth #modularsynth #STM32 #vibecoding

  14. Yoo any non-dudes build #synths and #sequencers from scratch? It's always Bread Week in this house 🍞 🔌 This is an 8-step sequencer, the row of potentiometers across the bottom #modulate the pitch.

    #breadboard #DIY #DIYsynth #womeninSTEM

  15. Yoo any non-dudes build #synths and #sequencers from scratch? It's always Bread Week in this house 🍞 🔌 This is an 8-step sequencer, the row of potentiometers across the bottom #modulate the pitch.

    #breadboard #DIY #DIYsynth #womeninSTEM

  16. Yoo any non-dudes build #synths and #sequencers from scratch? It's always Bread Week in this house 🍞 🔌 This is an 8-step sequencer, the row of potentiometers across the bottom #modulate the pitch.

    #breadboard #DIY #DIYsynth #womeninSTEM

  17. Yoo any non-dudes build #synths and #sequencers from scratch? It's always Bread Week in this house 🍞 🔌 This is an 8-step sequencer, the row of potentiometers across the bottom #modulate the pitch.

    #breadboard #DIY #DIYsynth #womeninSTEM

  18. 10 years and a few days ago, I was running a DIY Synth workshop with STM32F7 dev boards in our kitchen in North London... Still have ~10 of these boards.

    Here are also two videos (live performances) of some softsynths (some with MIDI via USB support) which we built in these workshops (I did quite a few of those in that year)...

    STM32F746 MIDI synth (live recording, 2016-01-31)
    makertube.net/w/6tYcSLrJdPfev8

    STM32F746 synth (live recording, 2016-01-28)
    makertube.net/w/mbeSF3y2rs2xnx

    Some related project & workshop repos:
    thi.ng/synstack
    thi.ng/ws-ldn-4
    thi.ng/ws-ldn-12

    #DIYSynth #Synth #SynStack #STM32 #Embedded #Workshop #MIDI #Music4Coding

  19. 10 years and a few days ago, I was running a DIY Synth workshop with STM32F7 dev boards in our kitchen in North London... Still have ~10 of these boards.

    Here are also two videos (live performances) of some softsynths (some with MIDI via USB support) which we built in these workshops (I did quite a few of those in that year)...

    STM32F746 MIDI synth (live recording, 2016-01-31)
    makertube.net/w/6tYcSLrJdPfev8

    STM32F746 synth (live recording, 2016-01-28)
    makertube.net/w/mbeSF3y2rs2xnx

    Some related project & workshop repos:
    thi.ng/synstack
    thi.ng/ws-ldn-4
    thi.ng/ws-ldn-12

    #DIYSynth #Synth #SynStack #STM32 #Embedded #Workshop #MIDI #Music4Coding

  20. 10 years and a few days ago, I was running a DIY Synth workshop with STM32F7 dev boards in our kitchen in North London... Still have ~10 of these boards.

    Here are also two videos (live performances) of some softsynths (some with MIDI via USB support) which we built in these workshops (I did quite a few of those in that year)...

    STM32F746 MIDI synth (live recording, 2016-01-31)
    makertube.net/w/6tYcSLrJdPfev8

    STM32F746 synth (live recording, 2016-01-28)
    makertube.net/w/mbeSF3y2rs2xnx

    Some related project & workshop repos:
    thi.ng/synstack
    thi.ng/ws-ldn-4
    thi.ng/ws-ldn-12

    #DIYSynth #Synth #SynStack #STM32 #Embedded #Workshop #MIDI #Music4Coding

  21. 10 years and a few days ago, I was running a DIY Synth workshop with STM32F7 dev boards in our kitchen in North London... Still have ~10 of these boards.

    Here are also two videos (live performances) of some softsynths (some with MIDI via USB support) which we built in these workshops (I did quite a few of those in that year)...

    STM32F746 MIDI synth (live recording, 2016-01-31)
    makertube.net/w/6tYcSLrJdPfev8

    STM32F746 synth (live recording, 2016-01-28)
    makertube.net/w/mbeSF3y2rs2xnx

    Some related project & workshop repos:
    thi.ng/synstack
    thi.ng/ws-ldn-4
    thi.ng/ws-ldn-12

    #DIYSynth #Synth #SynStack #STM32 #Embedded #Workshop #MIDI #Music4Coding

  22. Built a Photonotron by @noisio today. A small, light-controlled synthesizer. Takes an hour soldering, when you don't know it, maybe, but only 10-15 mins to build, when you do. More importantly this is an instant gratification project for people, who like to freely play. The synth has a lovely audio quality (via cable to a large boombox ;) - we haven't stopped playing this and performing with it (it applies to dancers, too!) for the whole day. Lovely, lovely, 200% recommendation,
    Details here: #^https://noisio.de/boards/photonotron



    @Experimental Music @ImprovisedMusic @Professional, inspiring audio #diyElectronics #diySynth #LightControl #PortableSynth #FreeMusic (as in free from middle of the road music making.
  23. Built a Photonotron by @noisio today. A small, light-controlled synthesizer. Takes an hour soldering, when you don't know it, maybe, but only 10-15 mins to build, when you do. More importantly this is an instant gratification project for people, who like to freely play. The synth has a lovely audio quality (via cable to a large boombox ;) - we haven't stopped playing this and performing with it (it applies to dancers, too!) for the whole day. Lovely, lovely, 200% recommendation,
    Details here: #^https://noisio.de/boards/photonotron



    @Experimental Music @ImprovisedMusic @Professional, inspiring audio #diyElectronics #diySynth #LightControl #PortableSynth #FreeMusic (as in free from middle of the road music making.
  24. Built a Photonotron by @noisio today. A small, light-controlled synthesizer. Takes an hour soldering, when you don't know it, maybe, but only 10-15 mins to build, when you do. More importantly this is an instant gratification project for people, who like to freely play. The synth has a lovely audio quality (via cable to a large boombox ;) - we haven't stopped playing this and performing with it (it applies to dancers, too!) for the whole day. Lovely, lovely, 200% recommendation,
    Details here: #^https://noisio.de/boards/photonotron



    @Experimental Music @ImprovisedMusic @Professional, inspiring audio #diyElectronics #diySynth #LightControl #PortableSynth #FreeMusic (as in free from middle of the road music making.
  25. Built a Photonotron by @noisio today. A small, light-controlled synthesizer. Takes an hour soldering, when you don't know it, maybe, but only 10-15 mins to build, when you do. More importantly this is an instant gratification project for people, who like to freely play. The synth has a lovely audio quality (via cable to a large boombox ;) - we haven't stopped playing this and performing with it (it applies to dancers, too!) for the whole day. Lovely, lovely, 200% recommendation,
    Details here: #^https://noisio.de/boards/photonotron



    @Experimental Music @ImprovisedMusic @Professional, inspiring audio #diyElectronics #diySynth #LightControl #PortableSynth #FreeMusic (as in free from middle of the road music making.
  26. Working on my first own #eurorack module: a bluetooth transmitter for my headphones. The electronics are straightforward but building a nice and clean module (frontplate, button, perfboard, etc.) is a new challenge for me. Wish me luck. #diysynth

  27. Working on my first own #eurorack module: a bluetooth transmitter for my headphones. The electronics are straightforward but building a nice and clean module (frontplate, button, perfboard, etc.) is a new challenge for me. Wish me luck. #diysynth

  28. Working on my first own #eurorack module: a bluetooth transmitter for my headphones. The electronics are straightforward but building a nice and clean module (frontplate, button, perfboard, etc.) is a new challenge for me. Wish me luck. #diysynth

  29. I just published the code of the first prototype of Diapasonix, a bass-like synth and MIDI controller I'm developing.
    It uses the fabuolous AMY synth engine and runs on a Raspberry Pi Pico 2. Loads of presets and effects!

    Full video: youtu.be/DMDRZ1dwdG4

    #Synth #Electronics #RaspberryPi #DIYSynth #ElectronicMusic

  30. I just published the code of the first prototype of Diapasonix, a bass-like synth and MIDI controller I'm developing.
    It uses the fabuolous AMY synth engine and runs on a Raspberry Pi Pico 2. Loads of presets and effects!

    Full video: youtu.be/DMDRZ1dwdG4

    #Synth #Electronics #RaspberryPi #DIYSynth #ElectronicMusic

  31. I just published the code of the first prototype of Diapasonix, a bass-like synth and MIDI controller I'm developing.
    It uses the fabuolous AMY synth engine and runs on a Raspberry Pi Pico 2. Loads of presets and effects!

    Full video: youtu.be/DMDRZ1dwdG4

    #Synth #Electronics #RaspberryPi #DIYSynth #ElectronicMusic

  32. I just published the code of the first prototype of Diapasonix, a bass-like synth and MIDI controller I'm developing.
    It uses the fabuolous AMY synth engine and runs on a Raspberry Pi Pico 2. Loads of presets and effects!

    Full video: youtu.be/DMDRZ1dwdG4

    #Synth #Electronics #RaspberryPi #DIYSynth #ElectronicMusic

  33. I got the two #ARMSID ’s, it took a few days to make them work in my circuit as they require the phi2 1MHz clock that was not needed for the #SwinSID, so I had tho see how to generate it with the STM32. My gosh, the sound quality is amazing 🤩 No more aliasing in the filters and deep and convincing basses. The ARMSID is truly an amazing little thing, I love it! #retrocomputing #SID #C64 #C128 #Commodore #diysynth

  34. I got the two #ARMSID ’s, it took a few days to make them work in my circuit as they require the phi2 1MHz clock that was not needed for the #SwinSID, so I had tho see how to generate it with the STM32. My gosh, the sound quality is amazing 🤩 No more aliasing in the filters and deep and convincing basses. The ARMSID is truly an amazing little thing, I love it! #retrocomputing #SID #C64 #C128 #Commodore #diysynth

  35. I got the two #ARMSID ’s, it took a few days to make them work in my circuit as they require the phi2 1MHz clock that was not needed for the #SwinSID, so I had tho see how to generate it with the STM32. My gosh, the sound quality is amazing 🤩 No more aliasing in the filters and deep and convincing basses. The ARMSID is truly an amazing little thing, I love it! #retrocomputing #SID #C64 #C128 #Commodore #diysynth

  36. I got the two #ARMSID ’s, it took a few days to make them work in my circuit as they require the phi2 1MHz clock that was not needed for the #SwinSID, so I had tho see how to generate it with the STM32. My gosh, the sound quality is amazing 🤩 No more aliasing in the filters and deep and convincing basses. The ARMSID is truly an amazing little thing, I love it! #retrocomputing #SID #C64 #C128 #Commodore #diysynth

  37. I spent the evening coding again for my little dual SID Midi synthesiser. Now it has a simple arpeggiator that is cool. I still have to implement the change of tempo and allow to sync with Midi. However, I never really liked the SwinSID filters, so I just ordered two ARMSID’s to try. #Sid #Commodore64 #diysynth #ARMSID #MIDI

  38. I spent the evening coding again for my little dual SID Midi synthesiser. Now it has a simple arpeggiator that is cool. I still have to implement the change of tempo and allow to sync with Midi. However, I never really liked the SwinSID filters, so I just ordered two ARMSID’s to try. #Sid #Commodore64 #diysynth #ARMSID #MIDI

  39. I spent the evening coding again for my little dual SID Midi synthesiser. Now it has a simple arpeggiator that is cool. I still have to implement the change of tempo and allow to sync with Midi. However, I never really liked the SwinSID filters, so I just ordered two ARMSID’s to try. #Sid #Commodore64 #diysynth #ARMSID #MIDI

  40. I spent the evening coding again for my little dual SID Midi synthesiser. Now it has a simple arpeggiator that is cool. I still have to implement the change of tempo and allow to sync with Midi. However, I never really liked the SwinSID filters, so I just ordered two ARMSID’s to try. #Sid #Commodore64 #diysynth #ARMSID #MIDI

  41. What to do when your modular system needs more and more cables? And the hangers available to buy don't appeal to you... And you have a few old saw blades and an old lampshade? Exactly, you build a cable harness to combat spaghetti syndrome.

    The metal edges are, of course, nicely deburred and rounded. A nice feature is that the saw blades can be rotated.

    #blades #lampshade #diy #diysynth #cables #modular #modularsynthesizer #modularsynth #synth #eurorack #SpaghettiSyndrome

  42. I'm using SK6812mini RGB LEDs in a personal project, and I'm not happy about them at all. They are super finicky, hard to solder by hand and TBH they consume too much power. I don't even need all this brightness. Can anyone recommend an RGB LED within the same form factor (~3mm), which is both less power-hungry/bright and easier to solder? #electronics #diysynth #synthdiy

  43. I'm using SK6812mini RGB LEDs in a personal project, and I'm not happy about them at all. They are super finicky, hard to solder by hand and TBH they consume too much power. I don't even need all this brightness. Can anyone recommend an RGB LED within the same form factor (~3mm), which is both less power-hungry/bright and easier to solder? #electronics #diysynth #synthdiy

  44. I'm using SK6812mini RGB LEDs in a personal project, and I'm not happy about them at all. They are super finicky, hard to solder by hand and TBH they consume too much power. I don't even need all this brightness. Can anyone recommend an RGB LED within the same form factor (~3mm), which is both less power-hungry/bright and easier to solder? #electronics #diysynth #synthdiy

  45. Enjoying Xplore festival, I am there to play music at BDSM ceremonies space. Come say hi if you are around. Germination room number 2.

    #berlin #sexpositive #atonalmusic #noisemusic #diysynth

  46. Enjoying Xplore festival, I am there to play music at BDSM ceremonies space. Come say hi if you are around. Germination room number 2.

    #berlin #sexpositive #atonalmusic #noisemusic #diysynth

  47. This time my #soldering was a fail. This is supposed to be a #keyboard controller for playing my #StackSynth but the sample and hold part needs rework. The output voltage keeps rising. At first I noticed that I used a ceramic #capacitor where I should've used a polymer one, but this bodge didn't help. Maybe the #TL074 are out of spec (most likely fake ones but worked fine in the other modules) or the FETs are bad...
    The keys will be attached using a stereo 3.5mm audio jack, and will be extendable like my perfboard version.
    #diysynth #synthesizer #sampleandhold

  48. This time my #soldering was a fail. This is supposed to be a #keyboard controller for playing my #StackSynth but the sample and hold part needs rework. The output voltage keeps rising. At first I noticed that I used a ceramic #capacitor where I should've used a polymer one, but this bodge didn't help. Maybe the #TL074 are out of spec (most likely fake ones but worked fine in the other modules) or the FETs are bad...
    The keys will be attached using a stereo 3.5mm audio jack, and will be extendable like my perfboard version.
    #diysynth #synthesizer #sampleandhold

  49. And here it is. The boards arrived today from @aislerhq so I had to solder it immediately and it sounds nice. Even my wife commented, that my annoying experiments start sounding acceptable.
    #soldering #StackSynth #VCF #diysynth #synthesizer #LM13700

  50. And here it is. The boards arrived today from @aislerhq so I had to solder it immediately and it sounds nice. Even my wife commented, that my annoying experiments start sounding acceptable.
    #soldering #StackSynth #VCF #diysynth #synthesizer #LM13700