User php_nub_qq

7 votes

6 answers

2k views

How do high current paths work in PCB design?

asked Jan 14 at 23:02

5 votes

1 answer

233 views

How to improve efficiency of a "dead simple" motor driver - are more MOSFETs better or not?

asked Dec 24, 2022 at 17:27

5 votes

4 answers

1k views

How current works

asked May 27, 2019 at 17:11

5 votes

2 answers

936 views

Basic transistor circuit

asked Aug 2, 2019 at 20:31

5 votes

4 answers

3k views

Why does current only choose path of least resistance sometimes

asked Mar 30, 2020 at 12:12

4 votes

5 answers

2k views

Transistor power dissipation rating

asked Jul 19, 2019 at 20:05

4 votes

3 answers

2k views

DC motor spins faster in reverse

asked Oct 30, 2022 at 10:15

3 votes

3 answers

1k views

Turn screen on/off with an N-channel MOSFET

asked Feb 10, 2022 at 12:24

3 votes

1 answer

440 views

Electronically activated circuit breaker

asked Nov 26 at 19:06

3 votes

3 answers

1k views

What will happen if you supply a higher voltage to a buck converter? [duplicate]

asked Apr 9, 2020 at 20:03

2 votes

1 answer

560 views

Delay current flow

asked Oct 19, 2017 at 13:40

2 votes

2 answers

1k views

Brushed motor with shorted contacts can still rotate

asked Aug 31, 2019 at 7:25

2 votes

1 answer

161 views

How does floating pin detection work?

asked Feb 21 at 14:03

2 votes

1 answer

91 views

Transistors keep failing in dc motor controller

asked Aug 14 at 17:56

2 votes

3 answers

1k views

Powering a Raspberry Pi Zero through a MOSFET

asked Aug 29, 2021 at 18:44

1 vote

1 answer

1k views

Can a 12V (automotive) relay carry more than 12v?

asked Jul 12, 2020 at 19:59

1 vote

3 answers

402 views

Can a raspberry sink 5V

asked Feb 4, 2021 at 16:46

1 vote

0 answers

419 views

How to measure the voltage of a battery under load to roughly estimate remaining charge?

asked Feb 27, 2022 at 21:48

1 vote

3 answers

249 views

Charge LiFePO4 pack with computer PSUs

asked Jan 7 at 20:04

1 vote

3 answers

197 views

How to protect MOSFET driver from gate over voltage

asked Aug 16 at 17:02

1 vote

1 answer

563 views

Combine two circuits

asked Sep 29, 2017 at 16:10

1 vote

3 answers

313 views

Why are my transistors failing?

asked Jan 31 at 22:20

1 vote

1 answer

81 views

Is negative voltage going to cause trouble?

asked Nov 30 at 14:10

1 vote

1 answer

79 views

How to power an electric motor

asked Feb 26, 2019 at 16:36

0 votes

1 answer

35 views

How to properly utilize RPI 1391

asked May 28, 2019 at 10:00

0 votes

1 answer

652 views

Common ground for different voltages

asked Jun 11, 2019 at 6:00

0 votes

2 answers

55 views

Proper voltages from same source

asked Jul 11, 2019 at 9:13

0 votes

3 answers

939 views

Running an electric motor beyond its ratings

asked Sep 4, 2019 at 17:02

0 votes

1 answer

61 views

Identical li-ion packs in parallel

asked Sep 24, 2019 at 16:12

0 votes

1 answer

140 views

Determine total current in a darlington transistor

asked Aug 8, 2019 at 11:28

Stack Exchange Network

68 Questions

How do high current paths work in PCB design?

How to improve efficiency of a "dead simple" motor driver - are more MOSFETs better or not?

How current works

Basic transistor circuit

Why does current only choose path of least resistance sometimes

Transistor power dissipation rating

DC motor spins faster in reverse

Turn screen on/off with an N-channel MOSFET

Electronically activated circuit breaker

What will happen if you supply a higher voltage to a buck converter? [duplicate]

Delay current flow

Brushed motor with shorted contacts can still rotate

How does floating pin detection work?

Transistors keep failing in dc motor controller

Powering a Raspberry Pi Zero through a MOSFET

Can a 12V (automotive) relay carry more than 12v?

Can a raspberry sink 5V

How to measure the voltage of a battery under load to roughly estimate remaining charge?

Charge LiFePO4 pack with computer PSUs

How to protect MOSFET driver from gate over voltage

Combine two circuits

Why are my transistors failing?

Is negative voltage going to cause trouble?

How to power an electric motor

How to properly utilize RPI 1391

Common ground for different voltages

Proper voltages from same source

Running an electric motor beyond its ratings

Identical li-ion packs in parallel

Determine total current in a darlington transistor