| Maker | Isaac Beers |
|---|---|
| Type | Quad exclusive-OR logic |
| Mounting | Mixed |
| Width | 4 HP |
| License | Proprietary (No licence published) |
| Difficulty | 🔥 SMD (0805) |
Four exclusive-OR gates sharing five inputs. Signals above 1V read as logic 1 and outputs are unipolar gates around 7V. Built from a 4070 and MOSFETs with no op-amps. 0805 SMD with through-hole panel parts. Around 79 USD assembled.
Links
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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