User Dov

37 votes

4 answers

59k views

What is the advantage of the inverting opamp circuit over non-inverting one?

asked Aug 5, 2012 at 13:44

25 votes

4 answers

3k views

Illustrating op amp feedback without control theory

asked Dec 3, 2012 at 12:37

19 votes

1 answer

2k views

How do LEDs slowly degrade in normal use?

asked Jan 11, 2017 at 20:07

18 votes

4 answers

52k views

For 3.3V microprocessors, what's the best way to power the gate of a MOSFET?

asked May 22, 2016 at 9:38

13 votes

7 answers

12k views

Is there any reason to use junction or Darlington transistors for power applications?

asked May 22, 2016 at 8:56

6 votes

2 answers

4k views

Heartbeat amplifier

asked Dec 23, 2012 at 1:01

5 votes

2 answers

5k views

What is Vee on a 74hc4051 mux? [duplicate]

asked May 27, 2016 at 18:20

4 votes

1 answer

289 views

hierarchy of op-amps choice for class use

asked Oct 17, 2012 at 21:53

3 votes

3 answers

397 views

electronic switch (like MOSFET, but without diode?)

asked Oct 13, 2016 at 13:32

3 votes

3 answers

927 views

Why can you use an LED below voltage?

asked Jul 25, 2011 at 17:56

2 votes

5 answers

859 views

Characterizing raw op amp gain

asked Oct 12, 2012 at 22:03

2 votes

4 answers

4k views

Quick and dirty LED power from AC

asked Apr 16, 2014 at 23:30

2 votes

4 answers

2k views

Designing a gate voltage for N-channel MOSFETS for H-bridge controller

asked Dec 28, 2015 at 3:52

2 votes

2 answers

1k views

Precision control of current to an inductive coil (coilgun)

asked Nov 23, 2016 at 19:35

1 vote

1 answer

319 views

How to design an SMD prototyping board in Eagle

asked May 25, 2016 at 3:23

1 vote

3 answers

256 views

Need safe power supplies for beginner class with indicator light [duplicate]

asked Dec 27, 2015 at 11:01

1 vote

3 answers

2k views

zener diode protection on input of op amp?

asked Apr 30, 2016 at 14:34

1 vote

1 answer

577 views

Trying to understand FETs

asked Apr 3, 2012 at 4:04

1 vote

3 answers

4k views

connecting Wheatstone bridge to pin 3 of LM324 changes voltage?

asked Jan 15, 2013 at 21:28

1 vote

2 answers

2k views

We want to generate a spark suitable for igniting a potato cannon (alchohol class fuel) preferably without automobile-class coils

asked Apr 8, 2013 at 17:34

0 votes

2 answers

117 views

can ct sensors share a common fixed reference point?

asked May 16, 2016 at 3:09

0 votes

3 answers

86 views

auto-recalibration of a power supply through something stable over time? (thought experiment) [closed]

asked May 17, 2016 at 13:22

0 votes

1 answer

124 views

Designing a low-temperature furnace for melting metals [closed]

asked Aug 6, 2015 at 4:09

0 votes

2 answers

4k views

designing a variable gain amplifier

asked Nov 7, 2015 at 4:16

0 votes

2 answers

5k views

Problems with op amp thermocouple circuit

asked Nov 25, 2015 at 6:23

0 votes

2 answers

2k views

op amp for CT sensor

asked Nov 25, 2015 at 6:53

0 votes

2 answers

4k views

Voltage limitations on AREF for Arduino

asked Oct 28, 2012 at 3:28

0 votes

1 answer

81 views

How is current distributed in the cross-section of a wire? Skin effect for motor windings?

asked Nov 4, 2021 at 11:27

0 votes

1 answer

30 views

What is the definition of DDR memory latency?

asked 21 hours ago

-3 votes

3 answers

2k views

Op-amp gain too big, can't figure out why [closed]

asked May 21, 2012 at 20:02

Stack Exchange Network

30 Questions

What is the advantage of the inverting opamp circuit over non-inverting one?

Illustrating op amp feedback without control theory

How do LEDs slowly degrade in normal use?

For 3.3V microprocessors, what's the best way to power the gate of a MOSFET?

Is there any reason to use junction or Darlington transistors for power applications?

Heartbeat amplifier

What is Vee on a 74hc4051 mux? [duplicate]

hierarchy of op-amps choice for class use

electronic switch (like MOSFET, but without diode?)

Why can you use an LED below voltage?

Characterizing raw op amp gain

Quick and dirty LED power from AC

Designing a gate voltage for N-channel MOSFETS for H-bridge controller

Precision control of current to an inductive coil (coilgun)

How to design an SMD prototyping board in Eagle

Need safe power supplies for beginner class with indicator light [duplicate]

zener diode protection on input of op amp?

Trying to understand FETs

connecting Wheatstone bridge to pin 3 of LM324 changes voltage?

We want to generate a spark suitable for igniting a potato cannon (alchohol class fuel) preferably without automobile-class coils

can ct sensors share a common fixed reference point?

auto-recalibration of a power supply through something stable over time? (thought experiment) [closed]

Designing a low-temperature furnace for melting metals [closed]

designing a variable gain amplifier

Problems with op amp thermocouple circuit

op amp for CT sensor

Voltage limitations on AREF for Arduino

How is current distributed in the cross-section of a wire? Skin effect for motor windings?

What is the definition of DDR memory latency?

Op-amp gain too big, can't figure out why [closed]