Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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Unable to Power DC motor via Arduino with 2 AA Batteries
Last message by
MikeML
2
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2K
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bug13
What to do with CR123A battery?
Last message by
bug13
4
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2K
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D
Help 48V 12Ah Lead Axit Battery Charger Circuit
Last message by
Dodgydave
8
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4K
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P
Bench top power supply
Last message by
praetor
4
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2K
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J
rhehosat-power adaptor questions (modified version)
Last message by
jikwan
7
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1K
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J
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rheostat-power adapter questions
Last message by
MrChips
3
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1K
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P
Delayed Power Shutoff Timer
Last message by
sdowney717
6
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2K
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R
Looking for some help fixing a car battery charger.
Last message by
robert Digiacomo
13
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3K
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Wildlife Camera, Digital Timer and Power Supply Problem
Last message by
Alec_t
3
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2K
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riko
Home made Lab power supply
Last message by
crutschow
14
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4K
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S
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power supply
Last message by
bertus
1
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873
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M
Power "off" delay timer
Last message by
bertus
13
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37K
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B
Creating a usb charger for a 3.7v 1500mah battery
Last message by
ian field
17
Replies
6K
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Nathan Hale
Compute power of a lizard.....
Last message by
alfacliff
6
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2K
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K
Power in RCL series resonance circuit
Last message by
MikeML
4
Replies
2K
Views
qaisershah
variable DC Power supply question.
Last message by
ScottWang
2
23
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6K
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F
A better indicator for high or lower battery power? (Microcontroller)
Last message by
Fuji
6
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3K
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V
Did I Just Kill My Power Transformer?
Last message by
vinylcafe
2 3 4
61
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8K
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C
High power DC to AC inverter without transformer
Last message by
Ramussons
5
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4K
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N
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High power DC to AC inverter without transformer
Last message by
Alec_t
19
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45K
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