Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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Getting a hot swap power supply to turn on.
Last message by
timothy_powell_967
5
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3K
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M
Shore Power for a boat.
Last message by
mel meinsler
8
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2K
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D
Acquiring negative voltage without dual rail power supply
Last message by
cmartinez
3
Replies
2K
Views
Gamedojo
Simple Circuit to Reverse Pos Neg Leads from battery?
Last message by
k7elp60
2
23
Replies
5K
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F
power supply fail
Last message by
Dodgydave
9
Replies
2K
Views
Gdrumm
Power Supply compatability
Last message by
Gdrumm
8
Replies
2K
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G
using an an isolator for stuff using the same power supply.
Last message by
alfacliff
5
Replies
2K
Views
S
WIRELESS POWER TRANSFER
Last message by
PlasmaT
1
Replies
1K
Views
Fabián Romo
Power Backup System with Linear Lithium-Ion Battery Charger
Last message by
Fabián Romo
7
Replies
5K
Views
B
Help with 15 Cell LiFePO4 Battery Charger
Last message by
Ben12
8
Replies
2K
Views
paul.1911
Need Suggestion on Powering Smart Phone.
Last message by
PlasmaT
7
Replies
2K
Views
PlasmaT
When to load a switch mode power supply unit?
Last message by
Evil Lurker
11
Replies
5K
Views
RodneyB
220 to 16 Volt 2 Amp power supply
Last message by
bertus
7
Replies
2K
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R
Calculating the power required for a video system
Last message by
R!f@@
6
Replies
2K
Views
Rolland B. Heiss
Make a battery with two or more differing electrolytes on the inside and outside of cells
Last message by
Kermit2
3
Replies
1K
Views
Rolland B. Heiss
Do you think this is a viable way to recharge 12v batteries? It interests me.
Last message by
Rolland B. Heiss
2 3
43
Replies
5K
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D
How much power do I need to run 50 uv leds
Last message by
John P
11
Replies
3K
Views
J
Voltage Controlled Inductance for High Power Applications
Last message by
alfacliff
7
Replies
2K
Views
R
Building a wireless power charger.
Last message by
ronv
2
Replies
1K
Views
R
Building battery charger, can't figure out where pwm fet should be??
Last message by
rudyauction8
2
36
Replies
5K
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