Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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Gdrumm
Power Transistor substitutions
Last message by
SgtWookie
14
Replies
7K
Views
R
Need Help Building a Slot Car Motor Break-in Power Supply
Last message by
SgtWookie
2
29
Replies
15K
Views
V
Power source for PMLED 9V
Last message by
SgtWookie
3
Replies
2K
Views
A
Need to buy/build a momentary power interrupt switch 12v DC
Last message by
BMorse
5
Replies
10K
Views
S
Help With Variable Power Supply
Last message by
bean1028
2
25
Replies
9K
Views
tracecom
LM7812 Power Supply
Last message by
tracecom
11
Replies
31K
Views
PriestSLC
5 volt Voltage regulator, using x2 14500 750mAh batteries.
Last message by
PriestSLC
2
20
Replies
6K
Views
U
Powering 720 leds?
Last message by
SgtWookie
2
31
Replies
6K
Views
P
Battery selection
Last message by
jpanhalt
4
Replies
2K
Views
T
A Pic Based AC Power Meter
Last message by
theAzores
0
Replies
3K
Views
P
Converting Dry Battery UPS to Wet Battery UPS
Last message by
SgtWookie
17
Replies
9K
Views
S
Rate my poweramp design
Last message by
Wendy
7
Replies
2K
Views
J
how to change 3V circuit to work with 3.7VDC battery?
Last message by
Audioguru
10
Replies
5K
Views
K
Problem of high voltage drop at the input terminals and excess heating of power diode
Last message by
SgtWookie
6
Replies
4K
Views
M
iPad banned in Israel because of too much power on wifi
Last message by
maxpower097
2
Replies
2K
Views
D
Impedance discontinuity close to power amp
Last message by
dbickham
5
Replies
2K
Views
E
Floating Power Supply
Last message by
Engr
11
Replies
5K
Views
F
help from any one works about protective power systems
Last message by
someonesdad
2
Replies
2K
Views
hazim
Power supply with op-amp
Last message by
hazim
9
Replies
14K
Views
L
Micropower voltage-controlled sine oscillator?
Last message by
atferrari
7
Replies
4K
Views
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