1answers

[Others] Teensy 4.0 to emulate 27c512 eproms.

Do you think that this board is fast enough to emulate a 28dip 8bit eprom chip without any other peripherals, just read the Adress Pins (16 digital inputs), get the data from the Teensy ram and output...
2answers

[Others] For PMSM, how is 'field weakening' achieved?

I don't know how the field is actually weakened. For a PMSM motor for example, how can the field be weakened? Is it done through the phase wires or externally?
1answers

[Others] How to measure capacitance using sensors?

Hi all,I don't understand how the capacitance itself can be measured. The dielectric is non-conductive, so it isn't like more current flows whenever the capacitance increases. So, how is capac...
3answers

[Others] Why does Capacitors have high resistance in lower frequency?

When having a capacitive circuit powered by AC, you get higher resistance as the frequency gets lower and lower. Why does that happen?Also, does the same thing happen in AC circuits with no capacitanc...
2answers

[Others] What stops a boost converter from generating thousand or million of volts?

As far now, the highest voltage I ever seen a boost converter converting is 90V. What stops a boost converter from generating thousand or million of volts?
  • answered Oct 29,2020
    by Paul H
2answers

[Others] If it will affect conductivityof the circuit if the adhesive gets on any of the component leads?

Hello, I was about to purchase some heat shrink tubing when I noticed they come in plain as well as a dual wall type that has an adhesive/glue layer. My question is whether anyone has found issues wit...
  • answered Oct 29,2020
    by Gorge
1answers

[Others] Should I connect isolated areas of ground pour?

As it shows, there are two isolated areas of the ground pour. I'm using Eagle, so when I do the pour it does not place in these type of areas unless I explicitly place a via where the bottom...
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Ranking Name Answers
1 PCBWay Team 6
2 Jack Durie 2