Cmos logic

2 boards

KiCad boards from 2 GitHub repositories tagged “cmos-logic”, the most starred first; open any of them in PCBKit.

2 layers54.3 × 17.1 mm
Discrete CMOS Logic Gate Arrays
876valeri3/Discrete-CMOS-Logic-Gate-Arrays
PCB designs of the fundamental logic gates using CMOS
36 partsMIT
2 layers100 × 100 mm
Tach v1.0
maheen-ahmed1/OptoTACH
Precision non-contact optical tachometer (0–9999 RPM/RPS) built entirely with discrete CMOS logic & 555 timers; no microcontroller, no firmware. Includes KiCad EDA, 3D model, Python simulation, and bench validation.
99 parts