Matt Timmermans's user avatar
Matt Timmermans's user avatar
Matt Timmermans's user avatar
Matt Timmermans
  • Member for 6 years, 7 months
  • Last seen this week
11 votes

How can a Cat 5 cable (frequency 100 MHz) transmit 2.5 gigabits/second?

9 votes

How did people make oscillators before they had the triode?

9 votes

An intuitive interpretation of Negative voltage

9 votes

Examples of fluid (including air) being used to transmit digital data?

7 votes

What actually happens to electrons in a circuit when work is done at a component?

7 votes

Sensor to distinguish between different types of pegs on a pegboard

7 votes
Accepted

What does negative capacitance mean?

6 votes

Is there a microcontroller with zero interrupt jitter?

6 votes

A battery is not connected to anything. Is there a voltage between its plus and minus poles?

6 votes

How can a DC spark create EM waves?

4 votes

Why doesn't higher frequency mean higher data rate?

4 votes

Resistance of a heating element

4 votes

How to build a programmable sticky button

4 votes

Help me understand this circuit - unexpected LED behaviour

3 votes

Why do relays, solenoids, and motors have a DC voltage across them if they're inductors?

3 votes

Extending signal duration

3 votes

Why is the 8061 microcontroller described as having 256 bytes of internal memory?

3 votes
Accepted

How to optimise wire gauge selection for electromagnetic applications?

3 votes

Why does switching cause power dissipation?

2 votes
Accepted

Problem with the L298 datasheet

2 votes

What's the best way to geolocate a walkie talkie broadcasting on FRS channels using a UAV?

2 votes

How do large electrical grids stay in phase?

1 vote

Do solar inverters dump excess generated energy as heat?

1 vote

Why are cables rated for current not power?

1 vote

Boost converter, how does diode allow current from inductor to flow towards capacitor?

1 vote

Why do fuses burn at a specific current?

1 vote

Why can a square wave (or digital signal) be transmitted directly through wired cable but not wireless?

1 vote

Parallel resistors deviation

0 votes

Optocoupler with the same power supply

0 votes

Simple low pass digital filter implementation for non-uniform sampling?