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Voltage regulation problem

Power Electronics 2 days ago at 09:36 AM

Last message by psoke0 on March 1, 2021 at 09:49 AM

27 Replies
354 Views
3 Replies
92 Views
How to isolate from back EMF of brushed DC motor?

Power Electronics About 19 hours ago at 03:14 PM

Last message by LowQCab on February 28, 2021 at 10:15 PM

4 Replies
65 Views
Advice on powering my diy guitar amplifier

Power Electronics One month ago at 02:57 AM

Last message by Audioguru again on February 24, 2021 at 09:25 AM

15 Replies
391 Views
Understanding CNC controller board PCB schematic

Automation, Robotics & Control One week ago at 01:20 AM

Last message by zazas321 on February 19, 2021 at 02:51 AM

11 Replies
225 Views
Type of electrolytic capacitors for switch mode power supply output

General Electronics Chat 2 weeks ago at 11:56 AM

Last message by wayneh on February 14, 2021 at 07:37 PM

3 Replies
133 Views
How does a wall adapter supply more current than its rated for.

Power Electronics 2 weeks ago at 08:54 PM

Last message by MrChips on February 12, 2021 at 09:59 PM

4 Replies
161 Views
Power Supply Voltage

Power Electronics 2 weeks ago at 02:04 PM

Last message by MrChips on February 11, 2021 at 09:16 PM

11 Replies
184 Views
Switching Power Supply Noise Suppression

Power Electronics One month ago at 12:47 PM

Last message by DickCappels on February 10, 2021 at 10:40 PM

23 Replies
519 Views
Camping projector power supply help needed.

Power Electronics 3 weeks ago at 10:48 PM

Last message by DickCappels on February 6, 2021 at 06:52 AM

11 Replies
221 Views
Custom Power Supply Recommendation?

General Electronics Chat 3 weeks ago at 08:19 PM

Last message by crutschow on February 3, 2021 at 09:04 PM

3 Replies
121 Views
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Power supply question - again (solved)

Power Electronics One month ago at 02:59 AM

Last message by metermannd on February 3, 2021 at 11:36 AM

3 Replies
318 Views
8 Replies
646 Views
Bomb-proof Multi Use Load Driver for My Benchtop

The Projects Forum One month ago at 06:08 PM

Last message by LowQCab on January 27, 2021 at 07:54 PM

5 Replies
178 Views
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12v Circuit Question

Power Electronics One month ago at 09:57 AM

Last message by NoobCircuits17 on January 27, 2021 at 11:26 AM

50 Replies
1012 Views
RS485 using six arduino NANO as slave and PC as Master

Microcontrollers One month ago at 12:56 AM

Last message by djsfantasi on January 25, 2021 at 07:11 PM

7 Replies
327 Views
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2 buck converters from same source, voltage drop

Power Electronics One month ago at 04:34 AM

Last message by BobTPH on January 24, 2021 at 07:53 AM

11 Replies
237 Views
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AliExpress 7 in 1 multifunction tester

General Electronics Chat One month ago at 11:11 AM

Last message by MisterBill2 on January 18, 2021 at 06:36 PM

5 Replies
192 Views
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SMPS power supply output noise and filtering

Power Electronics One month ago at 01:52 PM

Last message by Marc Sugrue on January 14, 2021 at 03:46 PM

19 Replies
510 Views
Wondering where the power went.....

Power Electronics One month ago at 02:33 PM

Last message by Dodgy Geezer on January 11, 2021 at 02:54 PM

43 Replies
712 Views