Casper Electronics DIY synth building. Part 1: Oscillators

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  • เผยแพร่เมื่อ 30 พ.ค. 2024
  • The OMSynth is now available for purchase! Along with kits for this video: noise.kitchen/143-omsynth
    More info here:
    bastl-instruments.com/instrum...
    Learn how to make a variety of simple but flexible oscillators (tone generators) using a breadboard and just a few inexpensive parts. This video has been created with newbies in mind, but should still offer some useful info and novel tricks for more experienced builders.
    Get more info, schematics and drawings here:
    bastl-instruments.com/support...
    VIDEO #2 Sequencers HERE:
    • Casper Electronics DIY...
    VIDEO #3 LO-FI sampler HERE:
    • Casper Electronics DIY...
    MORE LINKS BELOW!!
    TIMELINE:
    0:20 Intro
    MATERIALS
    2:20 OMSynth mini lab intro
    3:10 Electrical components and tools
    4:30 The CD40106 hex schmitt trigger
    BUILDING
    5:37 Basic oscillator
    THEORY
    7:30 How it works
    11:00 Playing with resistance
    BUILDING
    12:45 Controlling oscillators with light, touch and DIY resistors
    16:52 Syncing oscillators to make a stepped tone generator
    19:50 LFOs and interconnecting oscillators.
    26:40 Combining LFO and sync
    26:49 Wrappin up.
    MUSIC DEMO
    28:05 Party jams
    29:39 Shout outs
    30:05 Sleepy cat
    LINKS:
    Schmitt trigger info:
    en.wikipedia.org/wiki/Schmitt...
    CD40106 hex schmitt trigger data sheet:
    www.fairchildsemi.com/datashe...
    Current flow vs electron flow:
    www.mi.mun.ca/users/cchaulk/el...
    This video was produced during an artists residency at Ljudmila Lab in June 2015 with financial support from the Slovenian Ministry of Culture and the Municipality of Ljubljana's Department for Culture. The residency was part of Changing Weathers project, which is co-funded by the Creative Europe programme of the European Union.
    Produced by: Ljudmila, Art and Science Laboratory and Projekt Atol Institute
    www.ljudmila.org
    www.projekt-atol.si/
    www.changingweathers.net/

ความคิดเห็น • 434

  • @gforsythe1
    @gforsythe1 8 ปีที่แล้ว +23

    This. This is the video I've been hunting for ages as a DIYer. Visual, auditory, intuitive but detailed. Perfect bridge between understanding the guts and just populating a board.

    • @bubagoo
      @bubagoo  8 ปีที่แล้ว +1

      +Glenn Forsythe . Awesome. Thanks. Video 2 coming soon(ish) ;)

  • @simoncardie9371
    @simoncardie9371 4 หลายเดือนก่อน +1

    How have I missed this? I've been looking up DIY VCO's for ages, yet this never popped up??? It's brilliant, but I'm also 8 years late. Never mind. The technique's the same, but this is so brilliantly explained. Thank you!!!

  • @paul2734
    @paul2734 8 ปีที่แล้ว +151

    Just the right amount of show and tell, refreshingly instructional and entertaining, thank you.

    • @bubagoo
      @bubagoo  8 ปีที่แล้ว +4

      Thanks!

  • @AntonBurnsRed
    @AntonBurnsRed 7 ปีที่แล้ว +25

    This could be some of the most educational content on electronics I've ever seen! Love the format, love the depth of knowledge, love the show and tell.

  • @bordongates221
    @bordongates221 4 ปีที่แล้ว +3

    This is awesome! I built this, and the sequencer is next- I have all the parts! I am a high school physics teacher, and my students are going to make Atari Punks consoles, then maybe this.

    • @bubagoo
      @bubagoo  4 ปีที่แล้ว +2

      huzzah! thats super cool. I wish i was building weird sound circuits in high school :D Feel free to drop me a line if you have questions or suggestions

    • @bordongates221
      @bordongates221 4 ปีที่แล้ว

      @@bubagoo
      Cool, you replied!!!! Most youtube folks seem to ignore the comments, that's cool that you acknowledged my comment, thanks!
      I actually found a cool kit and bought 24 of them for my students, at around $4 each. Tech Will Save Us DIY Synth kit, which has everything except the battery- even the speaker! It uses a 556, and one of the circuits is basically the Atari Punk. Ive been building variations of the 40106 synth that you show in your video. There are so many little variations I can do with LDRs and pots, I still have not made it past that. One day I will get to the sequencer and sampler- I have all the parts, but I am still really engaged by building the 40106 oscillator over and over again.

  • @sameeruddinads
    @sameeruddinads 8 ปีที่แล้ว +34

    Probably the best entry point tutorial for all synth DIY noobs !! thank you for this . :)

    • @bubagoo
      @bubagoo  7 ปีที่แล้ว +2

      thanks so much. good to hear

    • @Zer0Spinn
      @Zer0Spinn 3 ปีที่แล้ว +2

      4 years later this comment still stands.

  • @rbaleksandar
    @rbaleksandar ปีที่แล้ว

    I giggled every time you said "Ok, let me bring my keyboard" and you slapped that piece of paper with pencil drawn keys on screen. :D
    Great video. Thanks for sharing.

  • @James-zj7zm
    @James-zj7zm 8 ปีที่แล้ว +13

    Don't you dare ever stop making these videos. This is amazing.

  • @rofilmmedia2
    @rofilmmedia2 8 ปีที่แล้ว +1

    Great stuff!! Exactly what I was looking for. Looking forward to the next part. Wonderful work. Thank you! Rolf

  • @ecarrasco2635
    @ecarrasco2635 7 ปีที่แล้ว +10

    you reminded me why I love electronics so much, thanks for exploring these musical systems with all of us in such a great way!

  • @willynebula6193
    @willynebula6193 6 ปีที่แล้ว +32

    It's 3:30 in the morning and i find your channel now! Why TH-cam why!!!

  • @CBMnebulah
    @CBMnebulah 8 ปีที่แล้ว

    Cheers! That's a very nice video. Really looking forward to see the upcoming parts!

  • @CircuitSideshow
    @CircuitSideshow 8 ปีที่แล้ว +1

    Love this series, please keep it up! Can't wait for the next episode. Just started looking for simple approach to building something like a Baby 10.

  • @lukejackman3802
    @lukejackman3802 7 ปีที่แล้ว

    Thank you for all of these tutorials I'm learning so much.

  • @mtyas
    @mtyas 7 ปีที่แล้ว +2

    Great work, I suddenly understand so much more. Thanks a lot

  • @phoenixdk
    @phoenixdk 8 ปีที่แล้ว +10

    This made my day!
    Incredibly useful, comprehensive enough, and still very simple to follow. Thanks for explaining in some detail how the hex schmitt circuit works, it's amazing!

  • @musictreeproductions5994
    @musictreeproductions5994 4 ปีที่แล้ว

    This is exactly what I've been looking for! Thank you! 🙏🙏🙏

  • @dealerbinq
    @dealerbinq 8 ปีที่แล้ว

    great instructional video! perfect balance between theory and demonstrations. looking forward to part two

  • @adityasaxena7374
    @adityasaxena7374 4 ปีที่แล้ว

    Loved this one please make more of this kind of informational videos would really appreciate it :D

  • @Quimeracromaticosa
    @Quimeracromaticosa 3 ปีที่แล้ว

    Crystal clear man!! Thank you for your generosity and your effort 🙏

  • @tstikeman
    @tstikeman 3 ปีที่แล้ว

    Thank you for taking the time to share these series! please keep them coming !!! super helpful for newbies getting into circuitry. Love the format as well

  • @graphene1487
    @graphene1487 4 ปีที่แล้ว

    Thank you for the lesson. Really great stuff here.

  • @shinyless
    @shinyless 8 ปีที่แล้ว +1

    Thanks a lot for this amazing tutorial ! It's working like a charm :)

  • @magnanimousrecords1630
    @magnanimousrecords1630 7 ปีที่แล้ว

    Been following your work for a while now - our dronelabs get a lot of use to this day. keep it up!

  • @markwieland4299
    @markwieland4299 7 ปีที่แล้ว +1

    this is the best rescourse I have found on synth building so far! great mix of theory and practical. thanks for the info!

  • @mrfeenix1
    @mrfeenix1 8 ปีที่แล้ว

    wow ... Blown away so glad i found you been looking for this basic explanation. Really looking forward to more of these .Hope you plan to do more fantastic stuff .. Thanks!!

  • @bauhnguefyische667
    @bauhnguefyische667 4 ปีที่แล้ว +1

    Play that funky watermelon white boy!
    Play that watermelon right!
    Great Vid, helped make a lot of sense of what you were doing.
    The erasable pen! Love that, gets the point across much better than some over animated cartoon.
    What have I got myself into now?

  • @PaulTheSkeptic
    @PaulTheSkeptic 3 ปีที่แล้ว

    Strobe lights with light sensors are cool.

  • @shaheemvocals
    @shaheemvocals ปีที่แล้ว +1

    I really respect the passion you have...Even I wanted to make something just like this but I dont have proper knowledge...

  • @SABRENOSE
    @SABRENOSE 8 ปีที่แล้ว +3

    Man I wish this happened when you were still in Troy! You've really streamlined your modules in the last few years.

  • @JadanDuffin127
    @JadanDuffin127 2 ปีที่แล้ว

    really wish I could get this DIY kit, it looks so fun! Please bring it back!

  • @dickheadrecs
    @dickheadrecs 7 ปีที่แล้ว +7

    best series on yt

  • @hrnekbezucha
    @hrnekbezucha 8 ปีที่แล้ว +4

    Can't wait for following parts. Yesterday I finished my first oscilator from 4093 and I'm really excited about the whole DIY analog synth thing. Thank you for explaining everything this well, I've learnt so much from this video.

  • @lalanotlistening
    @lalanotlistening 8 ปีที่แล้ว

    This is a fantastic lesson. Thank you!

  • @VintageMusicGearTV
    @VintageMusicGearTV 5 ปีที่แล้ว +1

    Awesome have made some of your circuits they are great!

  • @Otm_Shank
    @Otm_Shank 6 ปีที่แล้ว +5

    This guy is a friggin genius.

  • @DECIMA1
    @DECIMA1 3 ปีที่แล้ว

    Very well done video. Informative and entertaining 👌

  • @sound.workshop
    @sound.workshop 4 หลายเดือนก่อน

    Thank you for making this video. The oscillator sync trick to make the subharmonic series is great. I’m going to use that in this duduk inspired synth im working on

  • @lukecurran5572
    @lukecurran5572 4 ปีที่แล้ว +5

    Best explanation of oscillator sync I’ve heard. Super helpful. Im trying to build my own synth it’s been a dream of mine for a while. You are going to help me make it happen!

  • @ThaDrones
    @ThaDrones 8 ปีที่แล้ว +8

    Awesome content, very instructionnal and still entertaining though... Great performance at the end! :D

  • @seangarland
    @seangarland 8 ปีที่แล้ว

    Great video! I'm very interested in beginning to make DIY synths, so I've now subscribed to your channel.

  • @lewisgregory6282
    @lewisgregory6282 4 ปีที่แล้ว

    this is a fantistic resource very accessable too keep it up sir!

  • @makeitgreat5542
    @makeitgreat5542 5 ปีที่แล้ว +5

    dude wtf .... ive been waiting for someone creative enough to help me understand electronics at a waveform sound level. i never connected the dots. been wanting to build my own
    guitar pedals. ans now i want to build a synth sampler with some who knows weirdness..... thanks keep it up

  • @YanickFM
    @YanickFM 4 ปีที่แล้ว

    This is the exact kind of thing I've been looking for

  • @Kajahzao
    @Kajahzao 8 ปีที่แล้ว +11

    very simple, intuitive and sounds mind blowing kkkk... very hard to find nice beginners material on diy synths, thank you!, im anxious waiting for more !

    • @bubagoo
      @bubagoo  8 ปีที่แล้ว +2

      +Kajahzao thanks!

  • @coulrophobia7018
    @coulrophobia7018 8 ปีที่แล้ว +5

    the best laymen explanation about how an oscillator works...i finnally managed to actually get what the components are doeing...tnx :)

  • @hulqen
    @hulqen 8 ปีที่แล้ว +4

    Great tutorial! Don't miss the crazy melon-synth-sequencer mayhem at the end!

    • @SpeccyMan
      @SpeccyMan 7 ปีที่แล้ว +1

      It's a melon-atron ;-)

  • @hakonsoreide
    @hakonsoreide 4 ปีที่แล้ว

    Brilliant tutorial on synth DIY. I don't know much about electronics, but the tiny bit I do know was enough to follow this quite easily, and I do feel inspired to try making my own synth one day as the basic workings of one is so easy.

  • @edwardfletcher7790
    @edwardfletcher7790 3 ปีที่แล้ว

    This sort of video is incredibly helpful !

  • @kuro758
    @kuro758 ปีที่แล้ว

    hands down one of the best videos I've ever seen

  • @felixcat4346
    @felixcat4346 8 ปีที่แล้ว +1

    I'm definitely going to part 2 now. Jimmy Hendrix and Walter/Wendy Carlos would love this, not to mention Yorgy Legetti. Thanks.

    • @lalanotlistening
      @lalanotlistening 8 ปีที่แล้ว

      +Joseph Nicholas It's just Wendy. Don't be a jerk.

  • @ninhingazanan
    @ninhingazanan 3 ปีที่แล้ว

    Thanks for sharing your knowledge! Appreciated.

  • @bubagoo
    @bubagoo  7 ปีที่แล้ว +20

    Hey all. The OMSynth is now for sale with kits for all of the videos! Woohoo! noise.kitchen/product-category/bastl/omsynth/

  • @nicinish
    @nicinish 2 ปีที่แล้ว

    Great video, exactly what I was looking for. Thank you.
    I think I might be your 15,000th subscriber. Watched the video, saw that you had 14.9K, Subscribed, reloaded, 15K. Congrats!

  • @geoffreyhoffman2739
    @geoffreyhoffman2739 4 ปีที่แล้ว

    Extremely helpful for beginners!

  • @afi6061
    @afi6061 4 ปีที่แล้ว

    Great video!

  • @BooktownBoy
    @BooktownBoy 3 ปีที่แล้ว

    Brilliant video.

  • @theboofin
    @theboofin 6 ปีที่แล้ว

    Bloody marvellous.

  • @robthomas8680
    @robthomas8680 3 ปีที่แล้ว

    Absolutely BEST online DIY synth experiments!! great explanation, details with extensive materials lists and resources! You and Look-Mum . . . . ;) Rock!!

  • @websurfer5772
    @websurfer5772 2 ปีที่แล้ว

    ~ 4:00 - I got thrown off because it sounds like you're saying "microfarads" (μF) but you're writing (nF) which are nanofarads.
    I really appreciate you making this video for us. Thank you.

  • @OmBotCult
    @OmBotCult 5 ปีที่แล้ว +3

    Just got my OMSynth Mini lab version 3.2. I'm in love! So super cool! Thanks Pete!

    • @bubagoo
      @bubagoo  5 ปีที่แล้ว +1

      OmBotCult woohoo! Have fun ;)

  • @Zxios
    @Zxios 7 ปีที่แล้ว

    I have been looking for exactly this type of video for a month or so now. I have wanted to build my own analog synths that take MIDI input and send audio back to my DAW and this is a perfect start. Thanks!

  • @rickyhong8
    @rickyhong8 5 ปีที่แล้ว +2

    Thank you! Learn so much here!

  • @TijsHam
    @TijsHam 8 ปีที่แล้ว

    This is perfect! Will share through STEIM accounts next week!

  • @atsevenam6748
    @atsevenam6748 7 ปีที่แล้ว

    really good stuff my friend

  • @Valhallaaaa
    @Valhallaaaa 8 ปีที่แล้ว +1

    You are our signal man! BIG thank you from Slovakia. I have no words.. This tutorial is perfect! I am new to electronics and i was like i could never do something as this. I was allways afride of " bugs " electronic parts that have more than 2 legs :D But thanks to info from you ill get how it works. Looking up for new videos and wish you all best!!!

  • @Cerber4444
    @Cerber4444 3 ปีที่แล้ว

    Damn, this is just the best guide I found. I have a question, how can you be so cool?

  • @ineffable_potentiality_01
    @ineffable_potentiality_01 6 ปีที่แล้ว +1

    I am so excited, my woman just bought me a mini lab!

  • @teazer999999
    @teazer999999 ปีที่แล้ว +1

    Great demo and explanations. The step oscillator you describe at 17:00 was first described (as far as I know) as "Sound Synthesizer" in Engineer's Notebook: Integrated Circuit Applications (1980) by Forrest Mims III, implemented with a 556 (a dual 555). I like your design with a hex inverter better because you can make 3 with one chip and less discretes (caps and resistors).

  • @planker
    @planker 2 ปีที่แล้ว

    Outstanding!

  • @SourceRE
    @SourceRE 5 ปีที่แล้ว

    25 Years in synthesis and I think today I finally understand HOW the VCO is oscillating and WHY that produces sound. Theres always something more to learn underneath. Thanks Peter!

  • @FabrizioBranca
    @FabrizioBranca 8 ปีที่แล้ว

    Great video! Thank you!

  • @RaccoonEatingCacti
    @RaccoonEatingCacti 5 ปีที่แล้ว +4

    Thank you, These videos really kept me going when I was having a hard time getting things to work. These tutorials helped me understand the logic chips necessary to build a 16 step voltage sequencer; something I thought would always remain unobtainable! Most recently I've been having fun modelling hihats using the CD40106. Four closely tuned Square waves at a relatively high frequency does a good job. Drum machine here I come!

    • @bubagoo
      @bubagoo  5 ปีที่แล้ว

      Raccoon Eating Cacti awesome. Glad to hear these videos have helped you keep going with electronics :D

  • @d3nt391
    @d3nt391 3 ปีที่แล้ว

    Amazing video

  • @analogueheavenrecordingstu2984
    @analogueheavenrecordingstu2984 4 ปีที่แล้ว

    Fantastic video thanks so much

  • @TheBambivalentina
    @TheBambivalentina 7 ปีที่แล้ว

    Thanks man, please keep making this videos

  • @nickygrillet786
    @nickygrillet786 ปีที่แล้ว

    I'm very late to the party, but thank you so much for that! This is immensely interesting and instructive!

  • @CircularMirror7
    @CircularMirror7 6 ปีที่แล้ว

    Thanks for explaining this.

  • @funkytransport
    @funkytransport 6 ปีที่แล้ว +1

    great videos man.. 10/10 !

  • @isaacwarne7758
    @isaacwarne7758 ปีที่แล้ว

    Quality. Thank you very much

  • @milopfultz
    @milopfultz 7 ปีที่แล้ว

    Thank you for this video!

  • @electromatik2000
    @electromatik2000 3 ปีที่แล้ว

    Odličan video! Hvala!

  • @denniboger6581
    @denniboger6581 7 ปีที่แล้ว

    nicely done

  • @chadwilder9275
    @chadwilder9275 8 ปีที่แล้ว

    This is really great, thanks

  • @MetaMicroLabs
    @MetaMicroLabs 8 ปีที่แล้ว +2

    Dude. It's like you broke into my lab while I was sleeping and shot the video I was putting together. Great job. I'm using a 74HC14 hex-schmitt since I have several on hand for building MIDI-Out and MIDI-Thu circuits.
    I'll go back to making my lowpass filter build video and met up with you on the flip side. Cheers!

    • @bubagoo
      @bubagoo  8 ปีที่แล้ว +2

      +Meta Micro Ha! looking forward to seeing your video! Everyones got a different approach and there's always more to learn :) Would LOVE to see a simple LPF vid. Filters are almost obligatory for these square wave oscillators.

  • @vivalanovus
    @vivalanovus 8 ปีที่แล้ว

    Awesome video. Just bought m'self a nova drone. Casper rules!

    • @novadrone8885
      @novadrone8885 8 ปีที่แล้ว

      Woo woooo. Enjoy the drone ;)

  • @FireFarter72
    @FireFarter72 3 ปีที่แล้ว

    Much respect!

  • @bethmehl2767
    @bethmehl2767 7 ปีที่แล้ว +2

    bless you for this

  • @carmencru510
    @carmencru510 5 ปีที่แล้ว +1

    Super, continuez ! Explications simples avec un petit schéma pour bien comprendre... S'il n'y avait que des tutoriels comme le votre, TH-cam serait un paradis (Ça fait des jours que je cherche et les bons contenus sont noyés aux milieu des divertissements Bull shit populaires)

    • @bubagoo
      @bubagoo  4 ปีที่แล้ว

      Merci ;)

  • @Mr.M1STER
    @Mr.M1STER 4 ปีที่แล้ว

    The OMSynth is very expensive. It would be an interesting little project for people to make their own amplifier and speaker circuit. Get a few pots too in order to build and test these oscillators. Great video though, very clear and easy to follow.

  • @toddspeck9415
    @toddspeck9415 6 ปีที่แล้ว

    Super cool.

  • @creativemario3039
    @creativemario3039 2 ปีที่แล้ว

    👍🏻👍🏻👍🏻Love your channel

  • @Guarenovsky
    @Guarenovsky 7 ปีที่แล้ว +1

    Dude!!! You Rock!!!

  • @dusanvukasovic2525
    @dusanvukasovic2525 2 ปีที่แล้ว

    It's great to make DIY synth as a standalone device. It's not a product or a brand or a price tag anymore, cool.
    But if I try imagine the simplest way to get a sound of an analogue oscillator and filter, I end up with an idea of a device with just four CV inputs: pitch, amp, filter cutoff and resonance amt.
    So I set a DAW to send those values to some, say Arduino, usb interface, that will work as 4 midi cc-to-voltage converters, and that's all. All kinds of LFO -ing, ADSRs, keytracking, velocity scaling, etc. I do from within DAW.

  • @alex_capone
    @alex_capone 6 หลายเดือนก่อน

    the demo at the end really sounds like the background music to an NES game

  • @KiR_3d
    @KiR_3d 7 ปีที่แล้ว +1

    Hi! I've folowed this video for about 7:30 then I've started to experimenting (already did seen this all but not sure I remember all)
    It was a surprise:
    - if I change a resistance of one Schmitt trigger (1-2) then 2nd (3-4) is kind of syncing to the 1st. I've made a simple mixer with one resistor (from pin 2) then it meets the triangle wave from pin 3 and these are mixing with a cool "notchy" wave.
    - if pin 3 goes to the "meeting point" through a resistor then the wave is completely other! It makes FM on the square wave. Very interesting sound also!
    I've replaced the R for 2nd schm.osc. to a LDR - it's gives cool performance :) It sounds like RM!
    One important detail: I have a powerful bycicle headlight for this and... the character of the modulation also depends on it's force! I don't know why... maybe because this headlight gives a "blinking light" (controlled by PWM?), not constant.

  • @arachnohack9050
    @arachnohack9050 6 ปีที่แล้ว

    This vid helped me so much, thanks man

    • @bubagoo
      @bubagoo  6 ปีที่แล้ว

      ArachnoHack thats great! Cheers ;) and happy building

  • @webleeoz
    @webleeoz 3 ปีที่แล้ว

    this is dope. ty!

  • @rubbaclaymo2822
    @rubbaclaymo2822 5 ปีที่แล้ว +1

    i started liking this channel at the cost of liking pulse waves

    • @bubagoo
      @bubagoo  5 ปีที่แล้ว

      rubba claymo pulse waves are so easy to make. And just add a passive filter and you’ve got smoother waves. ;)

  • @geecen
    @geecen 8 ปีที่แล้ว

    This is great thanks!