this needs to change. 
@juggle nice !
@popflier after at least you will know (maybe they all work)
may the force be with you to test them 
Today I tested an MS20 with LP&HP, everything works.
This was the last module to test, so 17 new modules ready to go if I had enough wood to finish my case.
In the meantime I have a Bounce and a Passive Dual Fuzz already ready for case 5, but this is another story …
And another that’s been sitting half finished for far too long is now working:
The Yusynth ARP 4072 is finally wired up. Man that was a lot of wiring! I still need to adjust and tune it but it does appear to be working. Doesn’t seem to have as much resonance as the MS20 or Steiner but does still have a nice sound.
I’m glad I built the MS20 first, it seems to be the most well rounded of the three and the simplest to build - though it does sometimes lock up on strong signals. The Steiner is the “hottest” and may still need some tweaking - the resonance on it goes off the chart really easily. But being LP/BP/HP/AP it’s also the most flexible of the three. Really glad I built them all though as it’s neat to have them all next to each other and experience the differences and similarities in the different filter designs. Was also fun etching my own boards for the ARP and Steiner!
But you made the good choice to add a Attenuator pot for input, decrease a little for square wave and all works fine ![]()
also decrease a little the input for others wave (less strong) add also more resonance ![]()
All my MS20 have it and it’s highly recommended.
Yeah, I didn’t have that at first and it was almost unusable. Thankfully one or more people on here suggested the attenuator to me and sure enough it solved the problem ![]()
I still want to do the Yusynth EMS Diode filter too…pretty sure I etched a board for it and ordered the IC’s (which were a bit tricky to track down). On the run is the song that really got me interested in synths - the scenes in Pompeii where they’re in the studio working on dark side and playing with a VC3 was one of the first times I remember seeing a synth that was more than just a keyboard and got me seriously interested.
Today I designed the panel for the MFOS Wave Animator. Still waiting for my Tayda order, I still have some half-finished items here. Among other things, a dual Thomas Henry ADSR, the Erica Synths Polivoks ADSR, Eddy Bergman’s Steiner Parker Filter, 2 midi thru boxes and an 8-bit delay Dingsbums. So Tayda buckle up your snow chains …I´m waiting for you !!
Several things …
First of all I tweaked a recovered CB microphone to use with the Envelope Follower module.
I already made a lofi micro with the rest of the phone that I used for the dial rotary (good for harmonica
)
but that of CB only works when you press, no need to cut it if you don’t use it, and in addition it will be beautiful with its hook on the side of my new case, like in a control tower 
Also after build one passive Fuzz for test i made a second one (more little) for a Dual module
(with 3 sort of jack socket : recovery !)
Very 1970s! ![]()
You see how neat @Dud’s tools are stored 
You mean he gets so many modules built because he’s not spending half an hour saying “God damn it where did I put that screwdriver”?
That may be the explanation 
workin on this little cracklebox style thing a friend wanted me to make.
Circles = Touch Nodes
Cross = CV/Voltage Out
Diamond = Audio Out
Based on an old concept by Martin Freeman in honor of the old LM709 crackle boxes.
Got bored waiting for the 4046’s to arrive, so I went to town in KiCAD lol.
Woo you can have arcs on tracks in Kicad now? This is awesome! 
Oh ok… I already tried that before, but I thought it became easier than that. With Eagle it was as simple as selecting the radius and then clicking on every track you need to bend. It must have been a pain to do all these tracks @d42kn355 !
Been using RF Tools since I started using KiCAD - just kinda used to it now lol.
Wish is was that easy in KiCAD tho lol
I repaired a Plumbutter 2’s AVDog Filter and modified the Deerhorn for lower tones by request of a friend in another forum.
Got the tones from the Deerhorn much lower than before ![]()
Feels good to be getting modules off my desk and into the case again:
Still need the on-off-on switch (should be here tomorrow) but @CTorp’s sequential switch is working.
Awesome! You’ll just be stuck in 4 mode for the time being haha
Nice putting it next to the clock divider. You can put your divisions into the sequential and the output to your envelope. Cycle thru manually or with a gate for fun times.
Also I think if you patched 3 to the reset you could get two steps without the switch











