DIY Eurorack Builds

Quad 2-Input Logic Gates

Four channel logic gate utility · Hack Modular

MakerHack Modular
TypeFour channel logic gate utility
MountingThrough-hole
Width
LicenseProprietary (No open licence published, treat as all rights reserved)
Difficulty 🧊 Low-count through-hole
Quad 2-Input Logic Gates module
Photo: Hack Modular

Takes any of seven 4000 series logic chips, so the same board becomes AND, OR, NAND, NOR, XOR or XNOR and you pick the matching panel. Schmitt trigger inputs, normalled inputs across the four channels and an LED per output. Partial kit with boards, panel, standoffs, headers and LEDs.

Documentation

This is a third-party open-source design, listed here as a build reference. Specs are researched from public sources; check the source repo and store for the current BOM, panel, and revision before ordering parts. Corrections welcome.

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