Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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M
Armature rewind with larger wire on 2 pole brushed DC motor
Last message by
MisterBill2
11
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2K
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V
How to choose Value of CAPACITOR to be used for 12v to 5v ( 7805 ) Voltage Regulator
Last message by
MaxHeadRoom
6
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6K
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S
PV share with neighbour behind the meter
Last message by
MisterBill2
4
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781
Views
M
How to stop EMI generated by a 230V switch ?
Last message by
MisterBill2
7
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1K
Views
O
Polarity controlled relay output
Last message by
MisterBill2
2 3
41
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5K
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L
Homemade/DIY USB-C Charger Connects to Phone, but does not Charge
Last message by
wire_less_what
5
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2K
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L
Replacing LiPo battery from power bank circuit with a power supply
Last message by
BobTPH
2
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1K
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A
Circuit to guarantee minimum voltage from solar panel
Last message by
aaron_m
7
Replies
2K
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Mike Boudreau
Hi guys..I have a e-bike using nihd
Last message by
DbLoud120
2
22
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2K
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P
Looking for simple and cheap 4S BMs and fuel gauge recommendations
Last message by
OldTech
2
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2K
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E
Finding shunt resistance
Last message by
Jerry-Hat-Trick
10
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5K
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S
Single phase, two cap motor
Last message by
MisterBill2
2
22
Replies
8K
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S
Push pull converter transformerdesign following colonel mclyman
Last message by
Ian0
2
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1K
Views
D
TOP271EG Question About this schematic
Last message by
ronsimpson
11
Replies
1K
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E
Power Budget Calculation
Last message by
Irving
7
Replies
1K
Views
timbaker0365
Transformers Question
Last message by
Ian0
10
Replies
1K
Views
T
Regarding: SMPS Design please provide the circuit for latest SMPS design
Last message by
schmitt trigger
3
Replies
795
Views
4
suggestions for a NiMH charging chip that can charge 7 series cells
Last message by
joeyd999
1
Replies
611
Views
Shafty
Please suggest me a Powerbank for my Laptop...
Last message by
Jon Chandler
12
Replies
1K
Views
archxth_13
Supply Frequency50/60Hz
Last message by
Janis59
13
Replies
2K
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