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Power Electronics
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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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L
I need a solar charger for an iPhone 6 plus that can power it directly from the sun with no battery.
LEILA CHAN
Jun 4, 2015
Last message by
wayneh
Jun 4, 2015
3
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Switching 8x 1.5v batteries for a 12v battery
The Engineer
Jun 2, 2015
Last message by
WBahn
Jun 3, 2015
13
Replies
3K
Views
How to ground switching power supply?
booboo
May 28, 2015
Last message by
MaxHeadRoom
Jun 1, 2015
18
Replies
12K
Views
D
Automatic switch to provide power to aux bulb incase of main bulb failure?
doh13
May 28, 2015
Last message by
doh13
Jun 1, 2015
10
Replies
3K
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M
18 v AC power question...
Matthew Palmatier
May 30, 2015
Last message by
ian field
May 30, 2015
7
Replies
1K
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A
DC to DC converter - Step up and step down - for 12V battery
Atlas123
May 28, 2015
Last message by
Atlas123
May 30, 2015
6
Replies
4K
Views
Help with Portable Lighting and power source
Coach Magee
May 23, 2015
Last message by
wayneh
May 29, 2015
17
Replies
2K
Views
Chaney C6895 Triple Power Supply
darrough
May 10, 2015
Last message by
ScottWang
May 29, 2015
2
Replies
3K
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A
Battery Powered Lighted Marquee
AIRSPD
May 27, 2015
Last message by
Externet
May 29, 2015
3
Replies
2K
Views
Generator Power Output - 3-Phase 120v/208v vs. 1-Phase 120v/240v
Mr. Fahrenheit
May 27, 2015
Last message by
JWHassler
May 28, 2015
3
Replies
7K
Views
P
Variac AC/DC Power Supply.
PatrickSmith
May 28, 2015
Last message by
MikeML
May 28, 2015
5
Replies
5K
Views
Two 4 kinds ±5~15V fixed power as ±5V, ±9V, ±12V, ±15V.
ScottWang
Sep 3, 2013
Last message by
ScottWang
May 27, 2015
16
Replies
13K
Views
C
Help with Plasma TV Power Supply
Coefficient
May 25, 2015
Last message by
bertus
May 26, 2015
15
Replies
4K
Views
U
VDC Stabilization - power protection for 555
USNtron75
May 24, 2015
Last message by
ian field
May 25, 2015
11
Replies
3K
Views
T
power switching help
troylong45
May 23, 2015
Last message by
troylong45
May 24, 2015
2
Replies
1K
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H
Charging battery from another battery ?
hmx66
May 22, 2015
Last message by
ian field
May 22, 2015
11
Replies
12K
Views
H
Need Help in UPS and Battery problem
hashipk
May 22, 2015
Last message by
ian field
May 22, 2015
4
Replies
2K
Views
J
How to switch between two redundant power supplies
jabss
Jan 14, 2015
Last message by
AnalogKid
May 22, 2015
2
25
Replies
13K
Views
Li-Ion Battery Charger
RodneyB
May 6, 2015
Last message by
RodneyB
May 21, 2015
2
32
Replies
8K
Views
N
Protecting circuit from power supply spikes
Netwaves
May 19, 2015
Last message by
bill nahd
May 20, 2015
10
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8K
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