Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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rpschultz
DC/DC Converter sourcing help
Last message by
MisterBill2
2
27
Replies
2K
Views
R
Ceramic capacitors failing short suddenly
Last message by
MisterBill2
6
Replies
2K
Views
M
Power DEMUX
Last message by
ronsimpson
15
Replies
2K
Views
ScottKrieger
  • Locked
High power ultrasonic deer alert/repeller mounted on vehicle
Last message by
ericgibbs
2
24
Replies
7K
Views
E
What's That Circuit Element Inside the Case Winding of My Motor?
Last message by
MisterBill2
8
Replies
819
Views
Q
Using a DC Motor as a Controllable Brake
Last message by
Reloadron
13
Replies
7K
Views
lawrence101
Problem with switching power supply
Last message by
MisterBill2
2
24
Replies
4K
Views
C
Extra charging port
Last message by
MisterBill2
2
Replies
652
Views
R
Jumpin jahosifax
Last message by
MisterBill2
4
Replies
671
Views
lawrence101
How to modify a switch mode power supply.
Last message by
lawrence101
2
21
Replies
4K
Views
Jeffery Vahrenkamp
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Super Capacitor Jump Starter Circuit
Last message by
Ya’akov
15
Replies
12K
Views
danthonymix
DIY Power Supply for Rocktron Voodu Valve (4-Pin DIN Connector)
Last message by
meth
1
Replies
1K
Views
W
  • Locked
Help, problem making a 4 pin DIN power supply for my electronic piano
Last message by
Ya’akov
2
25
Replies
11K
Views
ZL1ST
Charging a V60 battery from a Philips ventilator
Last message by
MisterBill2
17
Replies
1K
Views
G
Optocoupler & TRAIC gate resistor power sizing
Last message by
Ian0
2
Replies
630
Views
S
Powering ESP32 with 7.4V battery. PCB Design review
Last message by
statieva
2 3
53
Replies
4K
Views
G
Request for Guidance on MPPT Circuit Design
Last message by
schmitt trigger
7
Replies
920
Views
J
  • Locked
How can I connect a 36V battery (10amp) to a usb port
Last message by
Tonyr1084
2
31
Replies
6K
Views
D
Cheap TEMU Battery Operated charger using 36VDC USB-C charging port?
Last message by
Jon Chandler
3
Replies
4K
Views
Annotat3r
Learning about Step-Up (Boost) Converters, choosing components, and the math behind it.
Last message by
MisterBill2
4
Replies
744
Views
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