Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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frank55
Roku 4 power up issue.
Last message by
frank55
0
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2K
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T
Powering a DIY active audio mixer
Last message by
AnalogKid
2
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8K
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Anestis88
Do current harmonics contribute to active power ?
Last message by
Brownout
5
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4K
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R
What's the best way to measure battery voltage?
Last message by
marcf
8
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A
Controlling voltage to a load with a single battery..
Last message by
hp1729
5
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2K
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A
Good Cheap Power Supply
Last message by
Dr.killjoy
11
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2K
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S
NiCd Battery charger
Last message by
SahAn
10
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3K
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M
Battery charging and power supply for a project Bluetooth speaker
Last message by
MrDeano72
5
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3K
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A
48 Volt Phantom Power Supply with Photo-Schematic. Transformer Question.
Last message by
GopherT
16
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4K
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A
How to power Attiny85 and LED's seperately
Last message by
Dodgydave
7
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2K
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R
Headlamp AA battery replacement w/ rechargables
Last message by
crutschow
5
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2K
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8
What would be the appropriate rechargeable battery Mod for a Gameboy DMG
Last message by
Dodgydave
5
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5K
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B
Extending a bank of solar lead-acid batteries (adding new batteries to old ones)
Last message by
BazsoDombiAndras
10
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3K
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M
Fixing a Power Supply
Last message by
matpec
8
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2K
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H
How to record the current draining out of a battery?
Last message by
wayneh
9
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2K
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A
Open frame power regulator with USB
Last message by
mcgyvr
5
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1K
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T
FFT PC POWER SUPPLY
Last message by
alfacliff
2
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1K
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S
VIA holes under coin cell battery, acceptable?
Last message by
Sam Matthews
9
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4K
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C
Help: Lab power supply from kit has floating ground; attempts to tie to mains earth causes short.
Last message by
chrisdabrera
11
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3K
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C
similar voltage batteries in parallel
Last message by
cory6177
8
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1K
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