Together with my husband Stijn we are This is Not Rocket Science #TiNRS and we have been making modular synthesizers (or synthesizer modules) for 8 years now.
One example is our Wobbler²
a module that is a Low Frequency Oscillator as well as a drum synthesizer
More info and in-depth video here https://www.thisisnotrocketscience.nl/eurorack/wobbler2/ #AMA