If you read my first post about a simple CPLD do-it-yourself project you may remember that I seriously wiffed when I made the footprint 1” wide, which was a bit too wide for common solderless ...

Part of Global Specialties' Proto-Board family of solderless breadboards, the PB-242T and PB-326T employ transparent ABS plastic sockets with phosphor-bronze contacts that are mounted on metal back ...

Back in the late 1960's, I experimented with DTL. That's not a misprint. DTL stands for diode-transistor logic and it was popular in “930-series” logic devices. I used wire-wrap or point-to-point ...