Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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S
building/buying a +/- 15V PSU for powering Op Amps
Last message by
vicm
6
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6K
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G
Power supply
Last message by
russ_hensel
5
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2K
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C
Super Fast Battery Charger?...
Last message by
bountyhunter
7
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4K
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Fundamental of power electronics
Last message by
Georacer
1
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3K
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"Solar Power" LED Flashlight - Too good to be true...
Last message by
spinnaker
11
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6K
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spinnaker
Battery Charger Voltage?
Last message by
Adjuster
11
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4K
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D
problems finding the right 9v battery holder
Last message by
iONic
1
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2K
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D13007 - NPN Silicon Power Transistor Replacement
Last message by
jimkeith
2
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20K
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S
12v power supply for multiple 320ma-500ma devices (8)
Last message by
bountyhunter
3
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4K
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C
AC ripple on DC power supply
Last message by
bountyhunter
17
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10K
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C
Using power from model train tracks
Last message by
John P
4
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2K
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PC Pete
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Need Help with High-Power SCR Triggering
Last message by
bertus
3
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2K
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R
IR switching of battery-powered LED
Last message by
Bernard
19
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5K
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shrutz
power electronics using cmos
Last message by
thatoneguy
10
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4K
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E
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Replacing/repairing power swicth HP 2510p
Last message by
SgtWookie
2
24
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9K
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S
power supply delayed signal
Last message by
SgtWookie
4
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3K
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A
help me understand grounding with scope and power supply
Last message by
justtrying
2
23
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11K
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C
How do I lower battery mA without lowering voltage?
Last message by
c0d3Man
5
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3K
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stanman11
I need to charge some batteries?
Last message by
SgtWookie
1
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1K
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M
Power supply cap considerations??
Last message by
studiot
2
20
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6K
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