Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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Shun Takahashi
74HC595 uses less power when enabling 8 pins compare to 7 pins
Last message by
atferrari
9
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M
3.7V Li-Ion single cell Battery Protection Circuit Module Development Support
Last message by
Dr.killjoy
1
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2K
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E
1-Cell Li-Ion Battery Protection ICs
Last message by
mishra87
3
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3K
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J
TV power board fuse question
Last message by
Jrod123
9
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2K
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C
What are the phasor voltage and impedance of the Thevenin equivalent circuit of the power supply?
Last message by
cakfef
1
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3K
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S
TO: THE “ALL ABOUT CIRCUITS” WEB SITE MEMBERS Help with sound board 'phantom power' supply
Last message by
Alec_t
4
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1K
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Andy Larson
Smart Arduino 12v Lead Acid battery controller
Last message by
Andy Larson
0
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2K
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U
using oscilloscope crt+power supply
Last message by
Hypatia's Protege
2 3
41
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7K
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B
IC/logic that can power multiple output selected lines from single input, like a demux+?
Last message by
bennyd
5
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4K
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szabikka
Does the carry-out pin of IC 4510 go high after powering up?
Last message by
szabikka
11
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3K
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Rasťo Masaryk
Circuit: solar panel + battery to power LED light
Last message by
Rasťo Masaryk
6
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3K
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Alec_t
Prolonging laptop battery life
Last message by
Alec_t
11
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2K
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T
DC-DC converter with build in battery charger!
Last message by
Tobbe
0
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1K
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S
9volt battery charger
Last message by
dl324
2
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1K
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sony85
Hello Charge a battery
Last message by
hp1729
4
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2K
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C
Repairing Blown Circuit - Overpowered with 10v 2.4amp instead of 5v 2amp
Last message by
Papabravo
8
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2K
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schifferer
How to power a relay
Last message by
schifferer
6
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2K
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N
Logic gate GND = constant power wasting?
Last message by
crutschow
13
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4K
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K
Need help with the parameters for low power AM transmitter
Last message by
ronv
9
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2K
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X
Is this power supply ok for DC motor 12V 2A max
Last message by
mcgyvr
4
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2K
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