Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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E
5V powered electret microphone amp
Last message by
Ron H
6
Replies
9K
Views
M
AA Size alkaline battery charging
Last message by
wmodavis
3
Replies
2K
Views
jm-a
Heatsink for 0-30V 20 A powersupply
Last message by
takao21203
10
Replies
3K
Views
MMH
NIMH battery charger
Last message by
praondevou
9
Replies
3K
Views
R
  • Locked
Welder power controller
Last message by
bertus
1
Replies
2K
Views
U
Variable power supply using 9V batteries
Last message by
ScottWang
5
Replies
2K
Views
C
Isolating a secondary backup power source?
Last message by
Conductanc3
2
20
Replies
5K
Views
W
Auxiliary Car Alarm/Battery
Last message by
Evil Lurker
3
Replies
4K
Views
X
Hooking up an APC LX power module at home.
Last message by
XOIIO
12
Replies
2K
Views
1
15 Vdc power adapter
Last message by
1-3-2-4
11
Replies
3K
Views
strantor
How is direction of AC power measured?
Last message by
nsaspook
16
Replies
10K
Views
electronis whiz
UPS battery replacement
Last message by
#12
1
Replies
1K
Views
A
Overheating battery on QTC torch
Last message by
#12
7
Replies
2K
Views
I
Redundant PC power from ordindary ATX supplies possible?
Last message by
Dodgydave
2
20
Replies
22K
Views
camerart
solar panel li-ion battery charger
Last message by
camerart
11
Replies
6K
Views
H
Help on Zytec Power Supply part#119-5029-02 died on my Tektronix(Model TDS320).
Last message by
thatoneguy
1
Replies
3K
Views
R
Batteries used in microprocessor
Last message by
redfrost
8
Replies
5K
Views
E
9V battery charger
Last message by
sohag513
13
Replies
6K
Views
S
Help with the math? Zener and rectifier for dual powered logic
Last message by
s_mack
4
Replies
2K
Views
D
Powering a Buzzer
Last message by
#12
4
Replies
2K
Views
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