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Q&A

General Q&A about the design and function of electronic systems, electric power systems and infrastructure, their theory, and tools specific to those fields. Read these guidelines before posting.

50%
+0 −0
My grid dip: how does this electron tube technology work?

1 answer  ·  posted 11mo ago by coquelicot‭  ·  last activity 11mo ago by coquelicot‭

66%
+2 −0
66%
+2 −0
BLDC motor - initial rotor position

2 answers  ·  posted 12mo ago by 2kind‭  ·  last activity 12mo ago by KalleMP‭

71%
+3 −0
50%
+2 −2
Why does AC frequency affect my microwave's RPM?

1 answer  ·  posted 12mo ago by msh210‭  ·  last activity 12mo ago by Olin Lathrop‭

44%
+2 −3
Why isn't voltage of electric chair higher?

2 answers  ·  posted 1y ago by Kranulis‭  ·  last activity 12mo ago by manassehkatz‭

75%
+4 −0
MOV vs TVS diode

2 answers  ·  posted 1y ago by Pete W‭  ·  last activity 12mo ago by coquelicot‭

66%
+2 −0
PCT2075 temperature sensor accuracy

1 answer  ·  posted 1y ago by Chupacabras‭  ·  last activity 1y ago by Olin Lathrop‭

75%
+4 −0
What should be considered when picking a flyback diode?

2 answers  ·  posted 1y ago by Lundin‭  ·  last activity 1y ago by Olin Lathrop‭

66%
+2 −0
Cable loops between utility poles?

0 answers  ·  posted 1y ago by Olin Lathrop‭  ·  edited 1y ago by Olin Lathrop‭

66%
+2 −0
Confused about the amplitude and shape of output voltage pulse

2 answers  ·  posted 1y ago by Georgian‭  ·  last activity 1y ago by coquelicot‭

71%
+3 −0
Is ESD overhyped?

5 answers  ·  posted over 1 year ago by aditya98‭  ·  last activity 1y ago by mkeith‭

66%
+2 −0
CAN Bus - Internal Oscillator

3 answers  ·  posted 1y ago by 2kind‭  ·  edited 1y ago by Lundin‭

66%
+2 −0
Driving ADC with opamp with large rails

3 answers  ·  posted 1y ago by z3333‭  ·  last activity 1y ago by coquelicot‭

66%
+2 −0
Transformer - Vsec or Current rating parameter

2 answers  ·  posted 1y ago by 2kind‭  ·  last activity 1y ago by Olin Lathrop‭

33%
+0 −2
71%
+3 −0
Moving average that uses less memory?

4 answers  ·  posted over 1 year ago by Olin Lathrop‭  ·  last activity 1y ago by Pete W‭

62%
+3 −1
How to plot the I-V curve of a tunnel diode?

4 answers  ·  posted 1y ago by tlfong01‭  ·  last activity 1y ago by Circuit fantasist‭

60%
+1 −0
Flyback Converter - Output Ripple

1 answer  ·  posted 1y ago by 2kind‭  ·  last activity 1y ago by Olin Lathrop‭

60%
+1 −0
digital multimeter display count range

1 answer  ·  posted 1y ago by Pacifist‭  ·  last activity 1y ago by Olin Lathrop‭

57%
+2 −1
66%
+2 −0
Cleaning flux out of USB connectors after soldering

1 answer  ·  posted 1y ago by Kranulis‭  ·  edited 1y ago by Lundin‭

50%
+1 −1
High Power Switch - High Side vs. Low Side Switching

2 answers  ·  posted 1y ago by 2kind‭  ·  last activity 1y ago by Olin Lathrop‭

60%
+1 −0
Bit-rate vs Baud-rate

3 answers  ·  posted 1y ago by Giga-Byte‭  ·  last activity 1y ago by Canina‭

66%
+2 −0
66%
+2 −0
Driving LED with NPN transistor from I/O pin

3 answers  ·  posted over 1 year ago by eric‭  ·  last activity 1y ago by coquelicot‭

71%
+3 −0
57%
+2 −1
ESD Protection - Differential Amplifier

3 answers  ·  posted 1y ago by 2kind‭  ·  last activity 1y ago by Nick Alexeev‭

66%
+2 −0
De-bouncing input signals?

2 answers  ·  posted over 1 year ago by Olin Lathrop‭  ·  last activity 1y ago by Circuit fantasist‭

71%
+3 −0
Why there is a body diode in mosfets?

3 answers  ·  posted over 1 year ago by aditya98‭  ·  last activity 1y ago by Nick Alexeev‭

42%
+1 −2
Usage of modern active building blocks [closed]

0 answers  ·  posted over 1 year ago by LvW‭  ·  edited over 1 year ago by LvW‭

71%
+3 −0
Why Ib=const. for BJT output characteristics Ic=f(Vce)

4 answers  ·  posted over 1 year ago by LvW‭  ·  edited over 1 year ago by LvW‭

60%
+1 −0
More accuracy from multiple resistors in series or parallel?

2 answers  ·  posted over 1 year ago by Olin Lathrop‭  ·  last activity over 1 year ago by coquelicot‭

77%
+5 −0
Rules and guidelines for drawing schematics?

1 answer  ·  posted over 1 year ago by Olin Lathrop‭  ·  edited over 1 year ago by Olin Lathrop‭

60%
+1 −0
High pass filter design

3 answers  ·  posted over 1 year ago by coquelicot‭  ·  last activity over 1 year ago by a concerned citizen‭

66%
+2 −0
Purpose of emitter resistor in a common collector amplifier

4 answers  ·  posted over 1 year ago by jm567‭  ·  last activity over 1 year ago by LvW‭

84%
+9 −0
How to calculate pullup resistor value for pushbutton?

2 answers  ·  posted over 1 year ago by Olin Lathrop‭  ·  last activity over 1 year ago by Circuit fantasist‭

66%
+2 −0
Emitter Bypass Capacitor in a CE Amplifier

2 answers  ·  posted over 1 year ago by jm567‭  ·  last activity over 1 year ago by Circuit fantasist‭

50%
+0 −0
General Questions Regarding FPGAs [closed]

0 answers  ·  posted over 1 year ago by jm567‭  ·  closed over 1 year ago by Olin Lathrop‭

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