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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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Can you use a generic 12 volt to usbc
tommalia
Feb 28, 2025
Last message by
Jon Chandler
Jan 12, 2026
6
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1K
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Hooking up AirTag power to iPod battery
khaspper
Jan 10, 2026
Last message by
khaspper
Jan 10, 2026
2
Replies
578
Views
A
When using multiple step-down converters with a single power source, how much input voltage is required?
aaaaaaaaaaaaaaaaa
Jan 7, 2026
Last message by
Jon Chandler
Jan 9, 2026
2
25
Replies
2K
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A question of power dissipation
xox
Jan 7, 2026
Last message by
WBahn
Jan 8, 2026
6
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502
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Alternator as adjustable output DC generator
papagayor
Dec 20, 2025
Last message by
papagayor
Jan 8, 2026
2
35
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2K
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Building a CC‑CV DC‑DC stage to use with a TAS30-15-W using the LM2596
RodneyB
Jan 7, 2026
Last message by
RodneyB
Jan 7, 2026
0
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332
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M
A circuit I documented / that I don't like
metermannd
Dec 2, 2025
Last message by
metermannd
Jan 6, 2026
6
Replies
608
Views
AC side noise on model QW-MS3010D Bench PSU
sirch2
Dec 29, 2025
Last message by
sirch2
Jan 6, 2026
15
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866
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Delta Electronics: Taiwan's Power Supply Giant
nsaspook
Jan 4, 2026
Last message by
schmitt trigger
Jan 6, 2026
6
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908
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L
6 Volt Dynamo Regulator
Les Kerf
Dec 26, 2025
Last message by
MisterBill2
Jan 3, 2026
6
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655
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H
Schematic Review Battery USB Charger _BUCK BOOST CONVERTER
hoyyoth
Jan 2, 2026
Last message by
hoyyoth
Jan 2, 2026
0
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563
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Magic Ball. Real?
wayneh
Dec 30, 2025
Last message by
MisterBill2
Dec 31, 2025
5
Replies
437
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Design Review: Custom C13/C14 Power Cable Assembly
Jmyers12
Dec 30, 2025
Last message by
MisterBill2
Dec 31, 2025
5
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961
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Locked
Building a drone with a tethered power source
Hoarder Sam
Mar 26, 2025
Last message by
MisterBill2
Dec 31, 2025
8
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3K
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S
Inverter ground potential jumping
solvej
Dec 26, 2025
Last message by
MaxHeadRoom
Dec 30, 2025
10
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811
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A
NiMh & NiCd 1.2/1.5V Charger Schematic
AnthonyB
Dec 25, 2025
Last message by
AnthonyB
Dec 28, 2025
2
26
Replies
1K
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T
mosfet used as part discharge circuit is at 50vds
Tom_!
Dec 24, 2025
Last message by
Tom_!
Dec 25, 2025
5
Replies
456
Views
T
Understanding power control circuit
teslatinkering
Nov 19, 2025
Last message by
MrAl
Dec 23, 2025
15
Replies
940
Views
S
Relay to break solar input?
solvej
Dec 17, 2025
Last message by
MisterBill2
Dec 20, 2025
7
Replies
812
Views
F
help needed what 3.8KW MERCURY FLEX 2U RECTIFIER,
FrankyboyNL
Dec 14, 2025
Last message by
MisterBill2
Dec 19, 2025
4
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508
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