Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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L
High powered LED control using 2 independent MOSFET's in series
Last message by
Luukmaster
17
Replies
4K
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S
Running two PC fans in series causes variations in noise produced
Last message by
SamR
2
Replies
1K
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Fluxor1964
LM723 vs LM317 regulator choice?
Last message by
Fluxor1964
9
Replies
8K
Views
L
Help to simulate differents connections transformer
Last message by
ci139
1
Replies
1K
Views
Dasun Umayanga M. A.
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High Frequency DC-DC converter Using MOSFET
Last message by
bertus
10
Replies
3K
Views
D
Boost converter questions ?
Last message by
crutschow
1
Replies
1K
Views
R
Using a power transistor to regulate voltage to a piezoelectric bender
Last message by
ci139
2
Replies
1K
Views
M
Current Transformer basic understanding for turn ratio 1000:1
Last message by
Alec_t
1
Replies
2K
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A
transistor selection question
Last message by
danadak
18
Replies
2K
Views
J
Using constant voltage to power mini pc
Last message by
ElectricSpidey
8
Replies
2K
Views
D
current into sla battery at fixed voltage
Last message by
nsaspook
1
Replies
765
Views
Zurn
Voltage regulator trouble when powering a wireless router from a battery
Last message by
Zurn
2
28
Replies
6K
Views
Dasun Umayanga M. A.
Inverter Circuit using IR2113, TLC555 and signal inverter IC
Last message by
TeeKay6
10
Replies
3K
Views
Yin Min
Power Supply Leakage Checking
Last message by
Yin Min
7
Replies
2K
Views
F
Surge suppression using a Zener diode or tvs question.
Last message by
SamR
13
Replies
4K
Views
L
How can the same wall wart supply 5V as well as 9V?
Last message by
AlbertHall
3
Replies
1K
Views
fivelittlefish
Clipper 120v to 240v by changing internals
Last message by
fivelittlefish
4
Replies
1K
Views
L
Can I connect grounds of two 9V batteries?
Last message by
MrChips
19
Replies
3K
Views
P
Using 220v in a 110v country
Last message by
ag-123
18
Replies
7K
Views
S
Wide-bandgap MOSFET and diode ringing
Last message by
crutschow
6
Replies
2K
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