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Dov
  • Member for 13 years, 4 months
  • Last seen more than a week ago
  • Farmville, VA
38 votes
4 answers
60k views

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

25 votes
4 answers
3k views

Illustrating op amp feedback without control theory

19 votes
1 answer
2k views

How do LEDs slowly degrade in normal use?

18 votes
4 answers
57k views

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

14 votes
7 answers
12k views

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

6 votes
2 answers
4k views

Heartbeat amplifier

5 votes
2 answers
5k views

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

4 votes
1 answer
300 views

hierarchy of op-amps choice for class use

3 votes
3 answers
932 views

Why can you use an LED below voltage?

3 votes
4 answers
4k views

Quick and dirty LED power from AC

3 votes
3 answers
398 views

electronic switch (like MOSFET, but without diode?)

2 votes
2 answers
1k views

Precision control of current to an inductive coil (coilgun)

2 votes
4 answers
2k views

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

2 votes
5 answers
882 views

Characterizing raw op amp gain

1 vote
1 answer
583 views

Trying to understand FETs

1 vote
3 answers
2k views

zener diode protection on input of op amp?

1 vote
2 answers
6k views

Problems with op amp thermocouple circuit

1 vote
1 answer
327 views

How to design an SMD prototyping board in Eagle

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

1 vote
3 answers
257 views

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

0 votes
1 answer
102 views

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

0 votes
1 answer
179 views

What is the definition of DDR memory latency?

0 votes
2 answers
2k views

op amp for CT sensor

0 votes
1 answer
126 views

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

0 votes
2 answers
5k views

designing a variable gain amplifier

0 votes
2 answers
128 views

can ct sensors share a common fixed reference point?

0 votes
3 answers
87 views

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

0 votes
2 answers
4k views

Voltage limitations on AREF for Arduino

0 votes
3 answers
4k views

connecting Wheatstone bridge to pin 3 of LM324 changes voltage?

-3 votes
3 answers
3k views

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