Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
sittner/sl56660
The Fairchild SL56660 is one of the small set of logic building blocks the Cray-1 supercomputer (1976) was made of: a dual NAND gate (one 5-input, one 4-input) with complementary outputs, implemented in emitter-coupled…
sittner/tinyfs
TinyFS is a minimalist filesystem designed for extremely constrained embedded systems. The initial reason to create this project was the attempt to build a filesystem that can run on a ZX81 without any additional…