Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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Michael Erbacher
Adding current limiting to a pwm led circuit
Last message by
crutschow
3
Replies
6K
Views
M
IC to convert single battery to dual power supply.
Last message by
mcgyvr
1
Replies
4K
Views
I
Charging circuit for a 52 volt li ion bty pack of cells 3.7 v 4200 mah 18650
Last message by
Hymie
1
Replies
826
Views
-live wire-
Maximum continuous discharge and peak current, and capacities for standard batteries.
Last message by
MrAl
19
Replies
17K
Views
waker
What will be the total power in this circuit?
Last message by
Tonyr1084
7
Replies
1K
Views
led_lights
need to reduce 20v power supply to 12v
Last message by
wayneh
2
23
Replies
21K
Views
G
Combine two DPDT switches to have 6 different outputs
Last message by
Gauzz
18
Replies
3K
Views
J
Rotating lamp wiring issue - no power going to LED bulb
Last message by
BR-549
13
Replies
2K
Views
G
Mobile power supply for diy project
Last message by
dendad
4
Replies
968
Views
EmaCO2
Mod for a latching circuit ON/OFF
Last message by
crutschow
10
Replies
2K
Views
MaxHeadRoom
CNC control now in harvesting.
Last message by
MaxHeadRoom
2
Replies
772
Views
J
Li-Po Battery protection circuitry placement
Last message by
Johnny1010
0
Replies
684
Views
R
Threatmill with MC2000 controller problem
Last message by
Renear
3
Replies
3K
Views
U
Good place to buy small & inexpensive Lithium Polymer and Lithium Ion batteries
Last message by
uraniumhexoflorite
19
Replies
2K
Views
Janis59
High voltage CC current source design idea
Last message by
DickCappels
17
Replies
3K
Views
V
Different Capacity SLA Batteries in Series and Discharge Voltage
Last message by
Alec_t
7
Replies
3K
Views
vfaucher
LINEAR, 12V, DC, PSU THAT WON’T WORK
Last message by
vfaucher
11
Replies
2K
Views
-live wire-
Making a 1.8kW DIY CC/CV Lab Bench Power Supply from ATX Power Supplies
Last message by
KeepItSimpleStupid
2 3 4
62
Replies
10K
Views
A
Audio Amplifier Improvements
Last message by
danadak
2
Replies
2K
Views
tracecom
Inverters...how important is pure sine wave vs. modified vs. square wave output
Last message by
Hymie
3
Replies
2K
Views
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