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Nick Alexeev
  • Member for 10 years, 6 months
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94 votes
10 answers
171k views

How to get more than 100mA from a USB port

68 votes
13 answers
101k views

How to connect USB Connector shield?

  • 885
48 votes
11 answers
25k views

Software for workshop - electronic components stock management

  • 5,766
44 votes
5 answers
30k views

Why would an op-amp use BJTs over MOSFETs?

  • 1,598
39 votes
3 answers
48k views

How does an electronic caliper work?

  • 31k
33 votes
4 answers
5k views

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

  • 1,336
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?

  • 347
31 votes
5 answers
2k views

Design Calculations for the Seasoned EE

  • 1,017
26 votes
1 answer
28k views

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

  • 55.5k
16 votes
5 answers
16k views

How to implement a self tuning PID-like Controller

  • 3,152
14 votes
3 answers
5k views

How far apart should PCB traces be for mains isolation?

  • 12.2k
12 votes
5 answers
8k views

How's my crystal oscillator layout?

  • 31k
10 votes
1 answer
7k views

Hand winding smps transformer

  • 613
9 votes
3 answers
7k views

What is a good power electronics textbook? [closed]

  • 3,538
9 votes
5 answers
4k views

Interrupt handling in microcontrollers and FSM example

8 votes
2 answers
9k views

Designing a cable tester

  • 325
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?

6 votes
3 answers
5k views

home brew isolated oscilloscope lead

  • 2,140
6 votes
5 answers
4k views

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

  • 3,464
6 votes
4 answers
65k views

Deriving 2nd order passive low pass filter cutoff frequency

  • 274
6 votes
1 answer
5k views

Open and Short Circuit tests of Transformers

5 votes
3 answers
886 views

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

5 votes
2 answers
657 views

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

  • 828
5 votes
3 answers
7k views

How to measure high power LED temperature?

  • 709
5 votes
5 answers
596 views

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

5 votes
3 answers
1k views

C++ in Embedded Electronics - Literature [closed]

  • 7,717
4 votes
1 answer
9k views

In Common Emitter Amplifier Circuit ,Emitter Capacitor effect

  • 79
4 votes
2 answers
2k views

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

  • 123
4 votes
1 answer
2k views

SMPS Design Transformer Core Selection

3 votes
1 answer
302 views

How to pick a Push-Pull Transformer?

  • 22.2k