Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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What are the differences between a power supply for a TTL circuit compared to a CMOS circuit
Last message by
bertus
17
Replies
5K
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hunterage2000
Question about source current from a basic DC power supply
Last message by
crutschow
13
Replies
3K
Views
G
circuit to draw a constant current from a lead acid battery
Last message by
gerty
2
23
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6K
Views
E
flipped switch, still has power?? why?
Last message by
electrfried
2
32
Replies
4K
Views
FALCON56
TWO 12 VDC BATTERIES CONTROLLED BY ONE DPST SWITCH
Last message by
FALCON56
9
Replies
2K
Views
S
Batteries Capacity
Last message by
DickCappels
5
Replies
1K
Views
S
Power supply AC input Cut off voltage?
Last message by
SamEricson
2 3 4
71
Replies
10K
Views
C
Switching a battery from supply to load
Last message by
cpfc
10
Replies
2K
Views
L
Project help! power strip/guitar pedal combo idea
Last message by
tranzz4md
15
Replies
3K
Views
T
how can i adjust the charger circuit to fully charge battery with light up LED at 1.3V
Last message by
dl324
4
Replies
1K
Views
T
Help Please....new here! -Battery power for LED strip segments
Last message by
Bernard
2
Replies
1K
Views
M
Battery switching circuit needed
Last message by
ian field
2
Replies
1K
Views
C
Help with powering LED
Last message by
Retiredguy
10
Replies
2K
Views
Axel Stone
Classic home made simple lead/acid Battery charger
Last message by
Axel Stone
2
30
Replies
11K
Views
S
Granny needs some help -LED strings and battery
Last message by
Wendy
2
21
Replies
4K
Views
S
Coin size batteries on circuit boards used for?
Last message by
SamEricson
2
33
Replies
6K
Views
J
Power electronic converter duty ratio
Last message by
Johnjacob1992
8
Replies
2K
Views
S
AC Power supplies that have an oscillator for 60hz, 120hz,400hz,800hz
Last message by
takao21203
2 3
45
Replies
11K
Views
J
Battery bank in my motorhome
Last message by
#12
5
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2K
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O
burning out a low power resistor
Last message by
WBahn
2
29
Replies
6K
Views
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