User Nick Alexeev

94 votes

10 answers

171k views

How to get more than 100mA from a USB port

200ok404notfound

1,594

asked Oct 23, 2010 at 9:26

68 votes

13 answers

101k views

How to connect USB Connector shield?

pcb usb connector layout shielding

Andrzej H

885

asked Sep 24, 2010 at 20:08

48 votes

11 answers

25k views

Software for workshop - electronic components stock management

software

Kamil

5,766

asked Apr 24, 2014 at 22:04

44 votes

5 answers

30k views

Why would an op-amp use BJTs over MOSFETs?

transistors operational-amplifier physical-design

Nate

1,598

asked Dec 10, 2012 at 19:32

39 votes

3 answers

48k views

How does an electronic caliper work?

how-does-it-work

Thomas O

31k

asked Nov 14, 2010 at 0:22

33 votes

4 answers

5k views

Why do characteristic impedances matter only when traces are longer than half a wavelength?

pcb rf radio impedance

user42875

1,336

asked Jun 30, 2015 at 16:40

31 votes

4 answers

20k views

How do I determine the area of copper needed on a PCB to provide adequate heatsinking for a power SMD MOSFET?

pcb heat heatsink thermal copper

dla59

347

asked Feb 17, 2012 at 22:46

31 votes

5 answers

2k views

Design Calculations for the Seasoned EE

design

inbinder

1,017

asked Apr 5, 2016 at 16:13

26 votes

1 answer

28k views

How can I measure back-EMF to infer the speed of a DC motor?

motor speed back-emf

Phil Frost

55.5k

asked Jan 14, 2013 at 16:12

16 votes

5 answers

16k views

How to implement a self tuning PID-like Controller

microcontroller control-system pid-controller convolution

MandoMando

3,152

asked Nov 28, 2012 at 16:42

14 votes

3 answers

5k views

How far apart should PCB traces be for mains isolation?

pcb power high-voltage

Nick T

12.2k

asked Nov 23, 2010 at 22:59

12 votes

5 answers

8k views

How's my crystal oscillator layout?

pcb-design crystal

Thomas O

31k

asked Oct 25, 2010 at 11:58

10 votes

1 answer

7k views

Hand winding smps transformer

transformer switch-mode-power-supply

srinathhs

613

asked Feb 21, 2013 at 8:40

9 votes

3 answers

7k views

What is a good power electronics textbook? [closed]

power-supply power switch-mode-power-supply power-electronics

Funkyguy

3,538

asked Jul 7, 2014 at 23:53

9 votes

5 answers

4k views

Interrupt handling in microcontrollers and FSM example

microcontroller embedded interrupts state-machines

Umberto D.

315

asked Apr 10, 2015 at 16:35

8 votes

2 answers

9k views

Designing a cable tester

basic test cable-assemblies

jon

325

asked May 22, 2012 at 11:05

7 votes

3 answers

5k views

Can anyone explain why a B-H curve with Hysteresis doesn't result in a highly non-linear input-output transfer function for a transformer?

hysteresis

user261966

71

asked Jun 29, 2015 at 12:19

6 votes

3 answers

5k views

home brew isolated oscilloscope lead

oscilloscope isolation probe

Harry Weston

2,140

asked Sep 26, 2012 at 15:37

6 votes

5 answers

4k views

What are viable approaches to a circuit to detect wet/moist cloth (bed-wetting)?

sensor clothing humidity

bdutta74

3,464

asked Mar 21, 2012 at 18:26

6 votes

4 answers

65k views

Deriving 2nd order passive low pass filter cutoff frequency

filter transfer-function cutoff-frequency

ACarter

274

asked Feb 2, 2015 at 19:41

6 votes

1 answer

5k views

Open and Short Circuit tests of Transformers

transformer

Udhayan Mukerjee

65

asked Jul 8, 2013 at 8:02

5 votes

3 answers

886 views

Method to configure an Embedded CPU for WiFi network w/o a physical user interface

arduino wifi

Jake Wilson

219

asked Feb 7, 2013 at 21:59

5 votes

2 answers

657 views

Should "get new sensor data" be its own task in an RTOS?

computer-architecture rtos

Bob

828

asked Dec 19, 2013 at 14:36

5 votes

3 answers

7k views

How to measure high power LED temperature?

led temperature

DominicM

709

asked Jan 24, 2014 at 17:48

5 votes

5 answers

596 views

What is equivalent to a daily build (and smoke test) for schematic designs?

schematics best-practice

Brian Carlton

13.1k

asked Jan 21, 2011 at 16:49

5 votes

3 answers

1k views

C++ in Embedded Electronics - Literature [closed]

microcontroller c++

Tom L.

7,717

asked Feb 3, 2015 at 6:27

4 votes

1 answer

9k views

In Common Emitter Amplifier Circuit ,Emitter Capacitor effect

amplifier

Bibek

79

asked Apr 3, 2012 at 5:55

4 votes

2 answers

2k views

How can a Ultralow Voltage Step-Up converters start up?

switch-mode-power-supply switching-regulator

P. Koch

123

asked Nov 23, 2014 at 18:46

4 votes

1 answer

2k views

SMPS Design Transformer Core Selection

transformer switch-mode-power-supply rectifier

cryptokovski

105

asked Jan 12, 2015 at 7:34

3 votes

1 answer

302 views

How to pick a Push-Pull Transformer?

transformer s-parameters

vicatcu

22.2k

asked Apr 28, 2013 at 5:02

Stack Exchange Network

current community

your communities

more stack exchange communities

39 Bookmarks

How to get more than 100mA from a USB port

How to connect USB Connector shield?

Software for workshop - electronic components stock management

Why would an op-amp use BJTs over MOSFETs?

How does an electronic caliper work?

Why do characteristic impedances matter only when traces are longer than half a wavelength?

How do I determine the area of copper needed on a PCB to provide adequate heatsinking for a power SMD MOSFET?

Design Calculations for the Seasoned EE

How can I measure back-EMF to infer the speed of a DC motor?

How to implement a self tuning PID-like Controller

How far apart should PCB traces be for mains isolation?

How's my crystal oscillator layout?

Hand winding smps transformer

What is a good power electronics textbook? [closed]

Interrupt handling in microcontrollers and FSM example

Designing a cable tester

Can anyone explain why a B-H curve with Hysteresis doesn't result in a highly non-linear input-output transfer function for a transformer?

home brew isolated oscilloscope lead

What are viable approaches to a circuit to detect wet/moist cloth (bed-wetting)?

Deriving 2nd order passive low pass filter cutoff frequency

Open and Short Circuit tests of Transformers

Method to configure an Embedded CPU for WiFi network w/o a physical user interface

Should "get new sensor data" be its own task in an RTOS?

How to measure high power LED temperature?

What is equivalent to a daily build (and smoke test) for schematic designs?

C++ in Embedded Electronics - Literature [closed]

In Common Emitter Amplifier Circuit ,Emitter Capacitor effect

How can a Ultralow Voltage Step-Up converters start up?

SMPS Design Transformer Core Selection

How to pick a Push-Pull Transformer?