Sunday, September 30, 2007

Destroying a 555 timer

Duration: 00:21 minutes
Upload Time: 06-11-01 02:18:57
User: majorvoltage
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Description:

A battery powered oscillator runs an ignition coil whose output is rectified and used to charge a bank of capacitors which discharges through a 555 timer which was previously used in the oscillator but fried due to back EMF from the ignition coil, a problem which has since been solved with a diode and capacitor.

Comments

wiltors ::: Favorites
made in japan, blown up in america. that's how it works now days isnt it?
07-06-07 02:43:41
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BlkSerialKilla ::: Favorites
lol that explains it , I used a ceramic cap rated for 630 volts and charged it with a pair of ignition coils that were driven by a 555 timer and power transitor. Had to use a high voltage rectifier from a microwave oven. I should show you the video sometime :)
07-01-01 12:08:26
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BlkSerialKilla ::: Favorites
I dare you to charge a ceramic cap up with your device, If you use high voltage diodes you just may be able to blow the ceramic cap :)
06-12-30 19:48:22
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majorvoltage ::: Favorites
The bank of capacitors in the video are ceramic caps rated for 30kV.
06-12-31 01:55:16
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JBAProductions ::: Favorites
Awesome! Nothin' like blowing up electronic components.
06-11-20 03:14:19
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boxa888 ::: Favorites
yea lol i was just kidding i like wat ur doing thats cool
06-11-15 11:29:47
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boxa888 ::: Favorites
hey awesome man poor 555 chip it never got to make a pulse lol
06-11-02 00:14:14
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majorvoltage ::: Favorites
The timer had ran for a while in the circuit but it got fried. Rather than just throwing it out, I thought I'd have a little fun with it :-)
06-11-14 12:39:37
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