Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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Dr.killjoy
Smart batter Charger
Last message by
Dr.killjoy
12
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10K
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F
Building bike speaker, having SLIGHT power/charging issue...
Last message by
wayneh
6
Replies
3K
Views
D
Power First dc motor controller
Last message by
dustmaker
1
Replies
3K
Views
kompatibel1
HELP!!!!!!!!!!!! Is my laptop battery broken?
Last message by
Matter45
6
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3K
Views
L
Trailing edge dimmer for low power lamp
Last message by
Duane P Wetick
6
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3K
Views
G
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6V battery to power 6V devices
Last message by
Georacer
12
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5K
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M
How Best to charge 12V battery from Solyndra solar tubes?
Last message by
EkriirkE
19
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7K
Views
R
In need of a 12vdc power supply
Last message by
kutalinelucas
4
Replies
2K
Views
M
Advice for Powering Multiple Amps Please
Last message by
Moejoe
18
Replies
5K
Views
S
Discharging a battery
Last message by
Brownout
6
Replies
2K
Views
I
Lots of Miniature Lamps in Parallel to a Battery
Last message by
tubeguy
3
Replies
2K
Views
B
Battery level gauge LM3194
Last message by
Dodgydave
1
Replies
3K
Views
A
1 AMP power supply
Last message by
Dodgydave
2
Replies
2K
Views
N
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need help with calculating complex power
Last message by
Wendy
1
Replies
2K
Views
G
ATX Power supply repair help
Last message by
Dodgydave
1
Replies
3K
Views
S
Charging a Battery
Last message by
Shah_Key
2
Replies
2K
Views
E
Most powerful LED on the market
Last message by
bertus
1
Replies
2K
Views
C
Battery backup for home project
Last message by
#12
5
Replies
2K
Views
X
Turn a PSU into variable power supply
Last message by
ScottWang
10
Replies
5K
Views
C
Help Using LTSpice to Calculate Power Factor
Last message by
crutschow
5
Replies
22K
Views
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