
Dragon32
jimbro1000/Dragon32Rev3
This project started as a recreation of the SA2120 CPU Mainboard for the 1982 Dragon Data Dragon 32
Boards in 5 GitHub repositories, designed in KiCad, that use the 74ACT138PC by onsemi (-40℃~+85℃ 24mA 24mA 4.5V~5.5V 4uA 74ACT 7ns@5V,50pF Decoder Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders ROHS). See how each wires it, with its parts, size, README and files; the 74ACT138PC’s symbol, footprint and pinout are on its own page.

jimbro1000/Dragon32Rev3
This project started as a recreation of the SA2120 CPU Mainboard for the 1982 Dragon Data Dragon 32




DuPAL-PAL-DUmper/DuPAL_Board
This repository contains the KiCad files and the gerber files for the DuPAL boards.