Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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[HELP] LED indicator for battery charging [HELP]
Last message by
Audioguru
8
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3K
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Nintendo 3DS battery extender module
Last message by
Artikbot
0
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2K
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B
Help Eliminating the "thump" you get on powered speakers
Last message by
Butterworth
2
23
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20K
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battery charger
Last message by
trowel
2
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2K
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jj_alukkas
Powering ½W white LED's
Last message by
Markd77
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24
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6K
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A power transformer design technique
Last message by
debjit625
3
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1K
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Getting the magnitude of the voltage of a battery
Last message by
SgtWookie
3
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2K
Views
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My Pic16f877a has problems with power supplies
Last message by
yuanshikai
14
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5K
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J
HDTV Power Inverter problems
Last message by
kam-22
1
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2K
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electronis whiz
bicycle power inverter
Last message by
Wendy
1
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2K
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C
Power PIC from battery or AC
Last message by
CVMichael
1
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2K
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Simple single cell Li-Ion battery charger utilizing NCP1835
Last message by
wirednuts
14
Replies
7K
Views
K
Initial charge current limit in lead-acid batteries
Last message by
Smoke_Maker
7
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37K
Views
E
Solar Charger Unit for 30Ah gel battery with over voltage protection
Last message by
ekaratay77
5
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3K
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D
power Schottky rectifier good or dead? help
Last message by
crutschow
5
Replies
5K
Views
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9v, aPad, Battery, Powered, Charger, help
Last message by
bountyhunter
12
Replies
5K
Views
R
10ah lithium polymer battery charger
Last message by
ross
10
Replies
4K
Views
B
Help needed with parallel power
Last message by
kubeek
9
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3K
Views
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Wiring Up Power Supply to 64 1 watt LED
Last message by
SgtWookie
5
Replies
4K
Views
S
building/buying a +/- 15V PSU for powering Op Amps
Last message by
vicm
6
Replies
6K
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