User Jerry Coffin - Electrical Engineering Stack Exchange

Jerry Coffin

Member for 11 years, 8 months
Last seen more than a week ago

coderscentral.blogspot.com
San Diego, CA, United States

88 Answers

Score Activity Newest

29 votes

Accepted

Why does there seem to be a missing component in many PCBs?

answered Nov 13, 2014 at 14:52

16 votes

Accepted

Does an AM radio wave make use of a lower side band?

answered Dec 30, 2022 at 0:36

15 votes

How is 255 Tbit/s processed in optical fiber communication?

answered Jul 17, 2017 at 18:19

15 votes

Why is wired Ethernet losing its speed advantage over wireless?

answered Dec 14, 2019 at 2:12

14 votes

How to calculate maximum input power on a speaker?

answered Nov 30, 2020 at 0:25

13 votes

Accepted

How DRAM refresh cycles work?

answered Aug 17, 2016 at 6:23

9 votes

Accepted

Different colors for Power Transmission Towers

answered Jul 7, 2019 at 15:32

7 votes

Why are ALUs still serial?

answered Nov 30, 2017 at 7:21

7 votes

What are the disadvantages of using a Zener diode over a linear voltage regulator?

answered Dec 13, 2019 at 18:19

7 votes

I can't identify this component - is it a capacitor?

answered Sep 11, 2020 at 21:40

7 votes

Transistor - Why does amplification happen before the transistor and not after?

answered Nov 11, 2014 at 16:32

7 votes

What software can I use to draw circuit diagrams like this?

answered Oct 1 at 6:14

6 votes

Accepted

How many capacitors in single RAM?

answered Oct 31, 2017 at 16:47

6 votes

Accepted

Do VHDL for loops only allow incrementing by 1?

answered Nov 16, 2017 at 17:37

5 votes

Is there a "common voltage reference point" for all the circuits that connect together?

answered Sep 25, 2020 at 4:39

5 votes

How are speakers matched with audio amplifiers? (avoiding overloading either)

answered Nov 13, 2013 at 0:48

5 votes

Accepted

Charging a capacitor parallel to a resistor

answered Nov 6, 2015 at 16:30

5 votes

How to combine these circuits?

answered Dec 26, 2022 at 19:21

5 votes

Why has my tweeter speaker burned up?

answered Feb 10, 2021 at 22:06

5 votes

Why is programmed I/O not suitable for high-speed data transfer?

answered May 5, 2021 at 17:21

4 votes

Why do cables specify 75 Ω impedance when impedance is a two-dimensional quantity?

answered Jan 23 at 9:10

4 votes

Where are registers and what do they look like?

answered Jan 16, 2020 at 19:18

4 votes

Voltage shift via op amp circuit

answered Dec 8, 2020 at 3:00

4 votes

Accepted

What misconception about telephone circuits are they trying to address?

answered Jul 7, 2019 at 15:05

4 votes

Accepted

What can i use an oscilloscope for in terms of networking

answered Dec 31, 2017 at 6:17

3 votes

Does water actually damage or only temporarily disable electronics until drying out?

answered Jan 17, 2018 at 17:27

3 votes

Why are the green traces thick at the peaks of the cycle? What causes this ‘roughness’ in the oscilloscope reading?

answered Nov 15, 2017 at 19:55

3 votes

How does a CDMA Rake Receiver work?

answered Dec 4, 2017 at 20:24

3 votes

How do I measure the Inductance

answered Dec 6, 2017 at 5:20

3 votes

Power dissipation calculation for FPGA-ADC interface

answered Dec 23, 2020 at 7:18

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