Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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L
unknown circuit board
Last message by
shortbus
10
Replies
2K
Views
DeeGore
Car charger for dc powered pico projector question
Last message by
ian field
5
Replies
1K
Views
Jaka Belec
Using my macbook board without power I/O unit?
Last message by
Jaka Belec
0
Replies
919
Views
D
Manual Controller - power charging issue
Last message by
Dmchan
1
Replies
659
Views
A
How not to lose power to cigarette lighter when starting the car's engine?
Last message by
KJ6EAD
10
Replies
5K
Views
Everton Cerqueira
DC-DC converter - I need manufacturer suggestions
Last message by
Everton Cerqueira
2
Replies
1K
Views
Jalius W
USB battery bank supplying a circuit wiTh power
Last message by
OBW0549
2
Replies
1K
Views
Chipbox
Ground bounce problems in -48V referenced Flyback Converter
Last message by
Chipbox
9
Replies
2K
Views
1
Battery charge connection Break?
Last message by
1quickquestion1
2
Replies
1K
Views
J
Help to identify a component on a battery pack
Last message by
ericgibbs
3
Replies
841
Views
K
Need a power supply
Last message by
Karlosantanas
13
Replies
1K
Views
blue_coder
Preventing micro-controller starting until capacitor has reached x volts when charged from a CT
Last message by
blue_coder
11
Replies
2K
Views
bumba000
LM1875 and DIY Transformer
Last message by
DickCappels
14
Replies
4K
Views
S
How to get 12-0-12 with two 12v transformers
Last message by
Dodgydave
2
Replies
3K
Views
B
replacing the potentiometer with a keypad
Last message by
MaxHeadRoom
3
Replies
2K
Views
HolyHarp
Difference between an Ammeter for 12V Car Battery Charger and a plain DC Ammeter
Last message by
HolyHarp
10
Replies
3K
Views
L
lighting circuit with over ride retractable switch that will reset upon photocell deactivation
Last message by
Dodgydave
5
Replies
1K
Views
Volttrekkie
newbie wants help with o-scope
Last message by
MrChips
10
Replies
2K
Views
B
Center tapped full wave rectifier help needed
Last message by
Barrakkuda
2
Replies
1K
Views
christos christou
how fast to charge 8 lithium ion battery in parallel
Last message by
digsys
16
Replies
5K
Views
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