Need a stripboard layout for a Noise generator 9v
thanks for all replays:) now i have a lot. i think the sds one is cool. thanks
View ArticleCraig Anderton Hip Bass Drum PCB
[/img]Here is a stripboard layout for the Hip Bass Drum. I made a working one from this layout but check it all the same as it was a long time ago and it might have errors.
View ArticleWho can help to make a stripboard layout? Buffered Multiple
Hi,I built the circuit at the beggining of the post and it works great, i also added a led driver that gives ferdback of the input signal.I just realized i havent put the 1uf caps...Thanks for this :)
View ArticleERIC ARCHER DIY LOWPASS VCF LAYOUT
Hi Phobos,Thank you very much for your help, i will let you know how the filter works when it's finish.
View ArticleERIC ARCHER DIY LOWPASS VCF LAYOUT
I,..don't know if i have to solder the ring of the jack to ground? yep that's correct. If i'm right the filter only accept positive CV, what kind of device can send positive CV? a baby 10 sequencer...
View ArticleNeed a stripboard layout for a Noise generator 9v
if it was not ok, sorry for this. No apology necessary. We all sometimes get ahead of ourselves when we want to build something.
View ArticleHow to make a momentary connection ?
In your case a transistor might do or a CMOS switch like aCD4016/4066. Thank you PHOBoS ! I will check it.I have to find a way to make the switch momentary, without sending a second pulse to "switch...
View ArticleA classic Monosynth as a DIY project?
I have a red square pcb set i'm probably not gonna use if you're interested. I seem to recall it being basically a semi-modular prodigy.
View ArticleHow to make a momentary connection ?
What is the chip whose pins you are trying connect? Would be easier to give more precise ideas.... What type of signal is going thru the connection or is it switching a static voltage or ground?
View ArticleHow to make a momentary connection ?
Hi again,Glad that the circuit worked - I thought that it would. Actually, as gdavis has said, it should work without the transistor. I didn't think of that at the time, I was just thinking about how...
View ArticleHow to make a momentary connection ?
Interesting thread!I registered on the forum after reading this, because the solution shown by analog_backlash with the transistor is exactly the solution I chosed a couple of months ago to reset a...
View ArticlePitch and Modulation for my Keyboard
Hello to all, :o I have a MFOS single buss based keyboard and I like to add some pitch and modulation wheel . Anybody knows some pcb or schematic to add Pitch and an independent Mod whell to my Yusynth...
View ArticleERIC ARCHER DIY LOWPASS VCF LAYOUT
you would have to make it larger but 470K is allready pretty large, it's possible though. (if you make it very large it will be more sensitive to noise)I just took a look and the only values I changed...
View ArticlePolivox VCF layout
Busy troubleshooting this, I built one, but it doesn't work.I am suspecting the programmable opamps I bought on ebay, but found a couple of other things as well:The Q pot is actually cutoff, and cutoff...
View ArticleChange position of inverting pin for opamp in EagleCAD
When I want to swap + and -, I just rotate 180* and mirror.
View ArticlePolivox VCF layout
So, plugging in ua776 it works somewhat, the resonance control seems to work, but cutoff range doesn't do a whole lot, and the FM knob also isn't functioning correctly.All in all, not sure what I'll...
View ArticleMS-20 (LM-13700 version),Polivoks or EMS VCF on veroboard?
here you'll find my layout for Takeda's MS20 VCF. I added a charge pump to use it as a stompbox with a standard 9VDC power supplies (also with -/+9V instead of +/-15V the filter works really well! but...
View ArticleARP Odyssey MKII/III VCO - Eurorack Format
Hi. Just built this lovely thing. Love the PCB-layout btw! It's beautiful! I use 12V euro and just read about the PW resistor mod and will use that. Otherwise everything as in first post, except 5906...
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