Showing posts with label STmodular. Show all posts
Showing posts with label STmodular. Show all posts

Thursday, 7 April 2022

ST-Modular EFI filter

This is a multimode filter.
It's loosely based on the Korg MS 20..
 
The ST modular website is here:
 
I started of with this module as it has a very low part count so should be a easy build.
Plus I like small filters.
The world needs more 6hp filters

The filter has both high pass & low pass modes.

I like to start with the ICs
LM 13700M
these are pretty common op-amps


 The diodes aren't the exact ones from the BOM.
I had lots of spares of these from my NLC builds.

 


 
The parts are all 0603 SMD




Many thanks to Ed from Elk Elektronics for the kits and help in trouble shooting the build.



nice ... almost there




finally we are there
 



Links
 
GitHub
 
.

Saturday, 17 October 2015

DIY - Eurorack

This page is my index for all Eurorack related DIY.
It includes build notes, hacks, etc

GENERAL
+ Small Euro drum - version 1

Barton Musical Circuits (BMC).
+ BMC 037 - EuroBuffer (Buffered Multiple)
+ BMC - FM Drum - build notes

Bastl


Beast-Tek
 + Microbe 
 + Pixel Drum 

Befaco

Cat Full Of Ghosts
 
CGS
* Serge Resonant EQ/Filter - Euro format (CGS 202)
 

Division 6
+ Dual Sequencer

Doepfer
+ module 128 modification - Fixed filter bank

Duskwork

+ Faderbank -16n 
 
Greyscale

hEXINVERTER

Ian Fritz
 
Klee Sequencer

L1

Liquid Foam
 
Ljunggren Audio


LZX Video Industries
 + Function Generator - build pics & notes

LZX - Cadet
 + Cadet I - Video Sync Generator - Build notes
 + Cadet II - RGB Encoder - Build notes
 + Cadet III - Video input - build notes
 + Cadet IV - Dual Ramp generator - build notes
 + Cadet V - Scaler - build notes
 + Cadet VI - Fader - Build notes
 + Cadet VII - Processor -Build notes
 + Cadet VIII - Hard Key Generator - build notes
 + Cadet IX - VCO - build notes
 + Cadet X - Multiplier - Build notes

LZX - Castle
Introduction
00_000 ADC - Analog to digital converter
01_001 DAC - Digital to Analog converter
02_010 Clock VCO
03_011 Shift Register
04_100 Multi Gate
05_101 Quad Gate
06_110 Counter
07_111 Flip flops

Manhattan Analog
  + CVP (Control Voltage Processor)

 + Voltage memory - Meng Qi - build notes

Metromodular


 MI
+ Mutable Instruments - Grids Hack for clock & random gate.
+ Links - DIY build pics 

MFOS (Music from Outer Space)
+ Bi-polar Power supply

Music Thing Modular
 
Neutral Labs
 
NLC - Non Linear Circuits:
        + All NLC pages are here  
 
Ornament & Crime - O_C


Snazzy Effects
+ ArdCore -Installation Demo


Sonic Potions
 
ST-Modular


Steiner-Parker
Steiner-Parker MicroCon Voice - Eurorack - Build notes

SynthroTek  
 
 
 
 Westlicht

Zlob
Minimixer
Dual VCA
Dual VCO
Clock divider
Zlob SVF (State Variable Filter) - build notes