Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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M
Power transformer. Problems regarding the primary
Last message by
drc_567
5
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1K
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S
Identify unusual two-pronged low-voltage power plug
Last message by
seanspotatobusiness
2
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1K
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M
Battery charge indicator with external LEDs
Last message by
ericgibbs
10
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1K
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P
Boost Converter XL6009E1 voltage shift
Last message by
thedoc8
5
Replies
2K
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Henry Jeynes
Charging NiCd from 2V solar panel
Last message by
crutschow
8
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2K
Views
M
Power supply schematic request
Last message by
crutschow
7
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2K
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Paulo Matheus Vinhas
LM338K dropping voltage
Last message by
Paulo Matheus Vinhas
12
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2K
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B
DIY isolation transformer
Last message by
MrAl
14
Replies
5K
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B
Flyback transformer projects?
Last message by
MisterBill2
13
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5K
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R
LED frequency with DC vs AC power source
Last message by
dl324
2
Replies
2K
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A
Pcb board from foot controller -PWM 220v
Last message by
MaxHeadRoom
2
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1K
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N
LM723 circuit schematic problem
Last message by
danadak
2 3
41
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7K
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Lup31337
Battery protection circuit
Last message by
oz93666
1
Replies
593
Views
T
can I use Two Same Power supply sharing input in single circuit?
Last message by
Dodgydave
1
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1K
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E
Current mmf vector with respect to rotor flux
Last message by
BR-549
2
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1K
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Dabu WhiteHacker
switch mode power supply charger
Last message by
ebp
4
Replies
1K
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U
bridge rectifier gets too hot
Last message by
ScottWang
7
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2K
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R
Charging battery with slightly higher voltage than normal
Last message by
cork_ie
4
Replies
20K
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C
Powering led monitor with battery pack
Last message by
chubbspet
5
Replies
1K
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Faizan Zaheer
How to make 9V battery to last longer in my PIC Micro controller Circuit
Last message by
takao21203
2
32
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5K
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