Charging 6v battery's [10 articles]
trickyrick - 14:51 10-04-08
I have 4 - 6 volt 58 amp battery's. Is there any way to wire them in
series, so I can wire loads of 6v 12v and 24v and wire in a 6 volt
trickle charger to charge them all
Thank... Read More
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Basic question about capacitors [2 articles]
Stickman - 14:49 10-04-08
Hi all.
I'm assembling a stepper motor control circuit using the L298 (http://
www.pminmo.com/l297-8/L297_8schematic.pdf), and don't have the proper
capacitors on hand.
The c... Read More
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Subscribe FREE Electronics Design Magazines
EngineerEDGE - 08:18 10-04-08
Check this website where you can subscribe FREE Technical Magazines of
your choice, provided you qualify as engineer, also they have free
engineering Calculator Tools, cool free ... Read More
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Oscillating JFET [7 articles]
Hammy - 19:46 09-04-08
The JFET (J2) is supposed to turn off Q13 when the switch to the
battery opens. This cuts power to the load in the green box (D2, D3
and the two resistors). Then the P-channel FE... Read More
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surround sound systems [3 articles]
17:57 09-04-08
When playing a DVD with a regular player, there are typically only
Left and Right audio channels. I understand that these outputs can be
fed from a DVD player to a surround-soun... Read More
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How can I convert 240v to 220v [10 articles]
15:44 09-04-08
I bought some electrical sensitive equipment from overseas which runs
on 220v. I tried to run it on 240v in Australia and some of the
resistors have been burned. I know it will d... Read More
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Lighting Capacitors ? [5 articles]
mowhoong - 12:14 09-04-08
There are wide value of lighting capacitor, range from 4 uf to 50 uf.
but I am not sure which value to pick for my 40 W fluorescent light
run in 230 volts ac. Can any person help... Read More
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