
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
The AB1 is a specialty Switche made by Altech with 5 pins.
JLCPCB lists it (part C22270166). 7 open-source boards in 4 repositories on GitHub use it.
The library has no symbol for this part yet.
The library has no footprint for this part yet.

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。
Altech publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C22270166, with 0 in stock; the sellers' links on this page open their listings.
7 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.