Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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R
Best way to drain Li-ion batteries prior to recharge?
Last message by
dl324
9
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3K
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N
lm317 power dissipation
Last message by
sailorjoe
12
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13K
Views
G
Microwave inverter into power supply
Last message by
Alec_t
14
Replies
6K
Views
Wiky5
Power Modem and Router from a single DC rail
Last message by
Wiky5
8
Replies
2K
Views
S
90 volt 500ma Ac power source
Last message by
tcmtech
5
Replies
1K
Views
C
Most basic solution to power Arduino from 100V + supply
Last message by
tcmtech
2
20
Replies
5K
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withoutego
Lead Acid batteries for electric bicycle
Last message by
mcgyvr
5
Replies
2K
Views
hp1729
How much power can you get out of an LED?
Last message by
KJ6EAD
8
Replies
2K
Views
J
250v 7.5amp 1875watt Transformer or Power Supply
Last message by
Johnno123
10
Replies
1K
Views
B
Buying a power supply
Last message by
mcgyvr
9
Replies
2K
Views
W
Buy a new battery for laptop Dell Studio 1749
Last message by
wanpang
1
Replies
1K
Views
Guest3123
Resistor & LED Power Dissipation Calculations in DEPTH
Last message by
hp1729
2
20
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22K
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Kaiser Ed Bayawa
lead acid battery charger
Last message by
Lestraveled
6
Replies
3K
Views
L
14-15vdc 20a power supply
Last message by
AnalogKid
14
Replies
3K
Views
eyesee
  • Locked
Repair AEG AL1218 cordless drill battery charger
Last message by
debe
4
Replies
15K
Views
maliha tamkeen
low power AM transmitter
Last message by
Hypatia's Protege
2
35
Replies
5K
Views
ManuOfficial
LCD Light Tube Power Help
Last message by
R!f@@
14
Replies
2K
Views
R
Adding external DC power supply ( or rechargable bat) to digital scales
Last message by
RogueRose
0
Replies
825
Views
L
Smart light switch powered without a neutral - how does it work?
Last message by
lesneypark
13
Replies
13K
Views
G
Losing power through solar controlled transister.
Last message by
Grashwi
2
33
Replies
4K
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