Jerry Coffin's user avatar
Jerry Coffin's user avatar
Jerry Coffin's user avatar
Jerry Coffin
  • Member for 11 years, 11 months
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29 votes
Accepted

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

16 votes
Accepted

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

15 votes

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

15 votes

Why is wired Ethernet losing its speed advantage over wireless?

14 votes

How to calculate maximum input power on a speaker?

13 votes
Accepted

How DRAM refresh cycles work?

9 votes
Accepted

Different colors for Power Transmission Towers

7 votes

Why are ALUs still serial?

7 votes

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

7 votes

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

7 votes

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

7 votes

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

6 votes
Accepted

How many capacitors in single RAM?

6 votes
Accepted

Do VHDL for loops only allow incrementing by 1?

5 votes

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

5 votes

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

5 votes
Accepted

Charging a capacitor parallel to a resistor

5 votes

How to combine these circuits?

5 votes

Why has my tweeter speaker burned up?

5 votes

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

4 votes

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

4 votes

Where are registers and what do they look like?

4 votes

Voltage shift via op amp circuit

4 votes
Accepted

What misconception about telephone circuits are they trying to address?

4 votes
Accepted

What can i use an oscilloscope for in terms of networking

3 votes

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

3 votes

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

3 votes

How does a CDMA Rake Receiver work?

3 votes

How do I measure the Inductance

3 votes

Power dissipation calculation for FPGA-ADC interface