User Voltage Spike - Electrical Engineering Stack Exchange

69 votes

4 answers

163k views

How do I identify SMD components? (or how do I identify any component)

asked Oct 12, 2017 at 18:43

21 votes

11 answers

9k views

Solutions for holding oscilloscope probes (and freeing up hands)

asked Dec 19, 2016 at 23:18

15 votes

3 answers

2k views

What do moving rails (voltage shifting on the rails) do to an opamp?

asked Mar 7, 2017 at 6:39

15 votes

2 answers

2k views

Has anyone made a ~1pf cap on a PCB?

asked Nov 19, 2020 at 21:13

14 votes

4 answers

8k views

What equipment do I need to test an eye diagram for USB?

asked Aug 28, 2018 at 18:20

12 votes

2 answers

1k views

Is this a current mirror?

asked May 15, 2018 at 22:53

11 votes

4 answers

6k views

What is the definition of absolute maximum ratings?

asked Aug 17, 2017 at 4:35

10 votes

4 answers

11k views

Precision circuit that is CC and CV circuit or power supply

asked Apr 12, 2017 at 15:54

9 votes

3 answers

2k views

Alkaline battery noise varies with temp

asked Mar 7, 2016 at 23:53

8 votes

1 answer

2k views

Effects of no-clean flux or RMA flux residue on signals

asked Jan 10, 2018 at 20:16

8 votes

0 answers

2k views

Is JTAG faster than SWD for debugging on an STM32F with STLINK-V3SET programmer?

asked May 29, 2019 at 18:17

8 votes

1 answer

360 views

How do I calculate rise times for a push pull GPIO with load with hand calculations?

asked Oct 9, 2019 at 16:55

7 votes

2 answers

3k views

Improve Quartus partial compile or recompile time

asked Jun 13, 2016 at 20:27

7 votes

3 answers

261 views

ESD knocking out PHY on device with unisolated POE

asked May 24 at 22:39

6 votes

2 answers

6k views

Transformer with hysteresis in LTspice

asked Jul 1, 2016 at 19:12

6 votes

4 answers

8k views

Capacitor of choice for low noise applications

asked Feb 23, 2017 at 20:06

6 votes

6 answers

3k views

Constant controlled power source

asked Jan 16, 2018 at 23:07

5 votes

3 answers

2k views

Dual SPI master control

asked Mar 21, 2017 at 21:35

5 votes

2 answers

15k views

How do I import a spice model into LT spice?

asked Apr 26, 2019 at 20:12

5 votes

1 answer

218 views

Conducted/Radiated emissions through 40-pin FFC cable

asked Jan 24 at 23:52

5 votes

3 answers

154 views

Is a gap needed with LVDS with metal layer below it?

asked Feb 9 at 18:10

5 votes

1 answer

279 views

How does PCB manufacture work for double sided SMT assembly with BGA's?

asked Sep 6, 2022 at 19:57

4 votes

2 answers

261 views

How do I identify a what kind of power connector for AC mains is on a product?

asked Aug 31, 2018 at 21:21

4 votes

3 answers

1k views

How to test for USB dropouts on STM32F?

asked Aug 14, 2018 at 2:48

4 votes

0 answers

120 views

What about the physical contruction or circuit layout of 1GHz+ ADC's make them expensive? [closed]

asked Sep 7, 2018 at 23:07

4 votes

1 answer

322 views

LT spice directives don't 'stick' or save after editing and closing dialog boxes

asked Aug 4, 2021 at 17:47

4 votes

2 answers

2k views

Is the OPA860 a diamond transistor?

asked Mar 24, 2017 at 18:10

4 votes

2 answers

4k views

Increasing open loop gain of opamp by chaining

asked Jan 27, 2017 at 20:41

4 votes

1 answer

14k views

Bus to wire in quartus

asked Jun 7, 2016 at 20:37

4 votes

3 answers

1k views

How to calculate\estimate thermocouple junction of a solder junction between a PCB and a component

asked Jan 5, 2018 at 23:55

Stack Exchange Network

102 Questions

How do I identify SMD components? (or how do I identify any component)

Solutions for holding oscilloscope probes (and freeing up hands)

What do moving rails (voltage shifting on the rails) do to an opamp?

Has anyone made a ~1pf cap on a PCB?

What equipment do I need to test an eye diagram for USB?

Is this a current mirror?

What is the definition of absolute maximum ratings?

Precision circuit that is CC and CV circuit or power supply

Alkaline battery noise varies with temp

Effects of no-clean flux or RMA flux residue on signals

Is JTAG faster than SWD for debugging on an STM32F with STLINK-V3SET programmer?

How do I calculate rise times for a push pull GPIO with load with hand calculations?

Improve Quartus partial compile or recompile time

ESD knocking out PHY on device with unisolated POE

Transformer with hysteresis in LTspice

Capacitor of choice for low noise applications

Constant controlled power source

Dual SPI master control

How do I import a spice model into LT spice?

Conducted/Radiated emissions through 40-pin FFC cable

Is a gap needed with LVDS with metal layer below it?

How does PCB manufacture work for double sided SMT assembly with BGA's?

How do I identify a what kind of power connector for AC mains is on a product?

How to test for USB dropouts on STM32F?

What about the physical contruction or circuit layout of 1GHz+ ADC's make them expensive? [closed]

LT spice directives don't 'stick' or save after editing and closing dialog boxes

Is the OPA860 a diamond transistor?

Increasing open loop gain of opamp by chaining

Bus to wire in quartus

How to calculate\estimate thermocouple junction of a solder junction between a PCB and a component