- Published in issue 7/1992 on page 51
CROWBAR PROTECTION UITE a few electronic comes into action is set be- components, particu- tween 5 V and 25 V with lar active ones, cannot with- PI& This is done as folIows: stand too high voltages. 1. Set PI to its rnaximum Preventing costly c.This article is one from our 90s collection, the articles are downloadable as a PDF for all our members. Although the information we have on the website is a little less rich than you have become used to since 2000, the articles themselves are still a good read. Please enjoy the professionally designed, easy to build circuits that were considered the latest developments in electronics and information technology at the time they were written. In most cases they have stood the test of time pretty well.