Have a great invention to help with gardening? Are you the self-reliant type that prefers Building It Yourself vs. buying it? Share and discuss your ideas and projects with other members.
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January 28, 2017 | #11 |
Tomatovillian™
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
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Now if you were to get in a bind and needed to run a car radio tape player off 12 volt power in the house you would need this stuff.
I was in that bind and at the young poor age of 13 I did it. I took a 6 amp 12 volt car battery charger and hooked it up. What the devil is that buzzing noise??!?: Well it was that dreaded AC ripple I talked about. That buzz was unfiltered DC current the buzz is the polarity swapping 60 times a second. Now how to filter it out. I took a dead cant charge anymore car battery and ran my charger to it. And then to the tape player. This killed out all of the AC ripple and in effect I had a filter as a battery and capacitor which is used for a filter are a lot alike. Yes I had a lot of crazy stuff in my room growing up. Dried bugs and critter collections pet frogs strange mold experiments and electrical stuff and occasional controlled explosions and fires. Worth Wiring 4.jpg |
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