
Board presignal
epatel/discrete6502
A MOS 6502 CPU rebuilt from 4,051 discrete transistors on a 291x322mm six-layer board that reproduces the original die layout
Boards in 4 GitHub repositories, designed in KiCad, that use the AB1 by Altech. See how each wires it, with its parts, size, README and files; the AB1’s symbol, footprint and pinout are on its own page.

epatel/discrete6502
A MOS 6502 CPU rebuilt from 4,051 discrete transistors on a 291x322mm six-layer board that reproduces the original die layout

embeddedos-org/eCAD-Hardware-Products
Hardware designs + EE docs + Board datasheets of Multiple products


sastles-com/isolation-sphere-solo-xiao
球体 LED ディスプレイのファームウェア。server なし (solo) と server あり (配信) の両方を 1 つの バイナリで動かす。

embeddedos-org/eCAD-Hardware-Products
Hardware designs + EE docs + Board datasheets of Multiple products

embeddedos-org/eCAD-Hardware-Products
Hardware designs + EE docs + Board datasheets of Multiple products

sastles-com/isolation-sphere-solo-xiao
球体 LED ディスプレイのファームウェア。server なし (solo) と server あり (配信) の両方を 1 つの バイナリで動かす。