Available as an assembled Module and as a DIY project.
This Module is currently available.
Boolean logic
Deep Thought is a Boolean logic module with two distinct sections. The upper section features addressable Boolean logic, with any one of NOT A, NOT B, AND, NAND, OR, NOR, XOR and XNOR being chosen either via knob or via CV input. The lower section features simultaneous outputs of NOT A, NOT B, AND, NAND, OR, NOR, XOR and XNOR.
DEEP THOUGHT module assembled: £125 GBP
…or DIY:
DEEP THOUGHT PCB set and PIC: £20 GBP
DEEP THOUGHT panel (4HP): £15 GBP
These merchants probably sell this module. Huh?