Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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S
Turning an AC/mains battery charger into a USB charger - help wanted
Last message by
scootley
2
27
Replies
11K
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N
LED output power?
Last message by
Markd77
6
Replies
8K
Views
J
Building custom rechargeable Li-ion batteries
Last message by
jameselder232
2
22
Replies
6K
Views
D
Beginner warning!!! - GND and power???
Last message by
ddsdavey
12
Replies
4K
Views
C
Problem on battery charger Voltage drop
Last message by
SgtWookie
10
Replies
9K
Views
F
Clean Dual polarity Regulated 15/-15,+5 Volt Power Supply Project
Last message by
SgtWookie
6
Replies
5K
Views
spinnaker
Low part count buck regulator?
Last message by
spinnaker
4
Replies
4K
Views
C
Battery charger
Last message by
SgtWookie
13
Replies
4K
Views
iONic
Alternative battery source for Smoke Alarm
Last message by
blueroomelectronics
12
Replies
5K
Views
R
Multiple CT transformer grounding, powered breadboard
Last message by
wayneh
8
Replies
4K
Views
V
Connect power supply
Last message by
wayneh
1
Replies
2K
Views
L
Car battery charging problem
Last message by
thatoneguy
16
Replies
10K
Views
M
NiHM Battery Charger with Maxim712
Last message by
Macabra
3
Replies
2K
Views
M
Transformer on Pro-700HD power input
Last message by
maca_404
0
Replies
1K
Views
T
How to test power supply for max load?
Last message by
Wendy
2
23
Replies
15K
Views
S
24volt from pc power supply
Last message by
R!f@@
2
29
Replies
30K
Views
U
voltage/current regulator from 3.7V 18650 battery 2400mAh to omnia i900 1440mAh
Last message by
ultracrix
4
Replies
6K
Views
B
AC to DC LED Power Supply
Last message by
cybertronics
2
26
Replies
7K
Views
S
Harmonic data in power calculation
Last message by
Sparky
0
Replies
2K
Views
E
PIC power problem!
Last message by
electrolyte
10
Replies
3K
Views
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