Toppobrillo’s TWF was designed in 2010 and is now discontinued. But you can still build one. SynthCube sells the PC board with several different panel options. I chose the black … Read More

Modules for DIY in Eurorack use 3.5mm mono jacks that come in three basic types, each with a different PCB footprint. The part numbers for each of these is different … Read More

Rubin Sponar, the module designer, posted the following mods. R2, R3: change from 100k to 110k for offset of Triangle output, also improves sine roundness.R85, R92: change from 100k to … Read More

This post will cover the DIY build from a factory kit of the Beast-Tek Double Dragon Dual LFO. I bought the full kit from synthCube. Double Dragon is a digital … Read More

This post covers New Systems Instruments Inertia in High range, i.e. for use as an oscillator or filter. For audio oscillation, mode is usually set to Skew, which allows frequency … Read More

This post discusses scope trace pics of New Systems Instruments Inertia, in the Low rate mode. The Low rate mode is useful for envelopes, LFO, and slew limiting. Attack-Decay Envelope … Read More

I bought some Befaco Bananuts from Control to add some color indicators. Having all aluminum jack nuts on Eurorack modules can sometimes obscure the jack purpose, especially on modules like … Read More

The CubuSynth Engine is a dual analog VCO with wave shaping functions, internal modulations and a chaos generator. It is based around two CEM3340 VCO integrated circuits. This post is … Read More

The previous post details the Flight of Harmony Famine 1500 build. Here it is, controlling all of my Ieaskul F. Mobenthey modules by Peter Blasser. For this patch I used … Read More

Flight of Harmony Famine 1500 is a voltage-controllable power starvation module. Famine restricts the amount of power sent to modules, starving them, causing erratic behavior. In Feed mode the module … Read More