All items tagged with Circuit and PCB (34)

1-02-1995 | Computers have evolved rapidly over the past few years, and are now used for design work that was long thought to be possible by hand only....

1-12-1993 | The circuit in the diagram enables the speed of an electric PCB drill to be controlled with only one preset. As an aside, the rotary dire...

1-12-1992 | Current tongs are instruments for measuring alternating currents in cables. Their great advantage over most other methods is that the cir...

1-09-1990 | Experimenting with electronics is great fun and many of you will have no objection to a drawer full of projects that never made it beyond t...