alephzero's user avatar
alephzero's user avatar
alephzero's user avatar
  • Member for 6 years, 4 months
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6 votes

Active filter with series inductor and resistor - do these exist?

3 votes

Why do we have to discharge the capacitor before testing it in an LCR Meter?

2 votes

How should chips with pins on bottom be drawn?

4 votes

Transistor power dissipation rating

9 votes

Does non-matching impedance of amplifier and speaker distort the sound?

0 votes

Why are lithium ion cells mostly round?

71 votes

How can 4 resistors of 30ohms each be connected so you end up with a resistance of 18ohms?

11 votes

What is the purpose of wiring pins 2 and 3 of a potentiometer together?

3 votes

Can epoxy resin be reused?

2 votes

Is a minimum of 1000µF capacitance needed between an lm386's output and a speaker and if so why?

1 vote

Why do switches have a current and voltage limit?

1 vote

Can I use the FFT to recognize musical notes on a piano?