Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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drjackool
Surge Protector Device
Last message by
MisterBill2
3
Replies
589
Views
E
Need help with zener diode
Last message by
ericgibbs
8
Replies
1K
Views
L
LEDs flicker on triac dimmer, alternative solutions?
Last message by
LikeTheSandwich
6
Replies
2K
Views
A
Adding a variable current limit circuit.
Last message by
DickCappels
14
Replies
2K
Views
D
Light circuit board
Last message by
MisterBill2
7
Replies
762
Views
C
Selecting dummy load for testing generator
Last message by
MisterBill2
6
Replies
1K
Views
D
2 output buck switching voltage regulator
Last message by
Dsmroots
9
Replies
1K
Views
S
Latch circuit for ESP32 (Solved)
Last message by
statieva
2
24
Replies
3K
Views
Metalfan1185
Dual polarity linear regulator Vout Offset
Last message by
Metalfan1185
2
Replies
607
Views
NightRider92
Power supply ( and ESP32-S2 )
Last message by
MisterBill2
1
Replies
707
Views
jcjiang380
Optocoupler design, output voltage not stable problem
Last message by
schmitt trigger
8
Replies
876
Views
M
How to protect the gate of a MOSFET ?
Last message by
ronsimpson
3
Replies
1K
Views
H
Confusion in Buck-Boost Inductor design calculation
Last message by
ronsimpson
4
Replies
687
Views
P
designe help: batt backup + backup enabled light
Last message by
crutschow
3
Replies
549
Views
OrlandoBlyat
Troubleshooting boost converter for eInk display
Last message by
OrlandoBlyat
0
Replies
480
Views
P
Active-PFC for my office : Which solution should I choose ?
Last message by
Ian0
2
21
Replies
2K
Views
P
Do you think this PSU comes with active/passive PFC ?
Last message by
p699
8
Replies
834
Views
S
source voltage to 78L05 voltage regulator
Last message by
bassbindevil
2
22
Replies
2K
Views
B
JFET constant current LED driver with low voltage operation and low battery cutoff ..#2
Last message by
Burning Carbon
7
Replies
1K
Views
S
PVC solvents and THHN wire insulation
Last message by
Secan
0
Replies
714
Views
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