A 2HP version of the Lockhart wavefolder as popularised by Ken Stone with his CGS-52...
$52 MSRPuDV2: 1U-friendly attack-release envelope generator tile for 1U Eurorack systems
A CMOS4040-based stacked-octave generator/quantised sequencer
Dual-channel passive optocoupler VCA / filter / low-pass gate (4HP - FR4 panel)
$45 MSRP