Like a lot of eurorack companies Erica Synths started with DIY kits, so for the NAMM Show this year they have completely updated their original DIY line.
They even added PWM to the oscillator just to make Nick happy.
More info at Erica Synths
Older Music Machines & the People Who Still Use Them
The Avila Brothers talk about their journey to the recent Super Bowl Halftime Show