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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.

75%
+4 −0
PCB Copper Layer Spacing & Voltage Rating

1 answer  ·  posted 29d ago by DavidE‭  ·  edited 27d ago by Lundin‭

40%
+0 −1
60%
+1 −0
Asynchronous connection question

2 answers  ·  posted 2mo ago by MissMulan‭  ·  last activity 2mo ago by Olin Lathrop‭

75%
+4 −0
42%
+1 −2
Series RLC circuit

1 answer  ·  posted 5mo ago by MissMulan‭  ·  edited 5mo ago by MissMulan‭

75%
+4 −0
Via on pad: acceptable or not?

1 answer  ·  posted 1mo ago by Mu3‭  ·  last activity 1mo ago by Olin Lathrop‭

66%
+2 −0
28%
+0 −3
Find feedback of circuit

2 answers  ·  posted 4mo ago by MissMulan‭  ·  last activity 3mo ago by LvW‭

77%
+5 −0
Design considerations for a differential pair

1 answer  ·  posted 1mo ago by DavidE‭  ·  last activity 28d ago by Olin Lathrop‭

50%
+1 −1
MOSFET not turning completely off

1 answer  ·  posted 3mo ago by AhmedMobarez‭  ·  last activity 3mo ago by Olin Lathrop‭

42%
+1 −2
Critically damped oscillation issue

2 answers  ·  posted 7mo ago by MissMulan‭  ·  last activity 7mo ago by a concerned citizen‭

71%
+3 −0
PTC resettable fuse leakage current

1 answer  ·  posted 4mo ago by cosined‭  ·  last activity 4mo ago by Olin Lathrop‭

16%
+0 −8
HOW TO OPTIMIZE POWER USAGE FOR HOME [closed]

0 answers  ·  posted 6mo ago by ElectroRat‭  ·  edited 6mo ago by Olin Lathrop‭

81%
+7 −0
How long does it take for energy to propagate in a circuit?

4 answers  ·  posted 2mo ago by Mu3‭  ·  last activity 1mo ago by Andy aka‭

50%
+1 −1
Coupling of inductors

2 answers  ·  posted 5mo ago by MissMulan‭  ·  last activity 5mo ago by Andy aka‭

81%
+7 −0
Low-frequency PWM-controlled Mosfet heater circuit

2 answers  ·  posted 3mo ago by francesco‭  ·  last activity 3mo ago by Pete W‭

50%
+0 −0
33%
+0 −2
Voltage of tank circuit is invalid

1 answer  ·  posted 6mo ago by MissMulan‭  ·  edited 3mo ago by Lorenzo Donati‭

66%
+2 −0
Diode like a frequency mixer

1 answer  ·  posted 5mo ago by MissMulan‭  ·  edited 5mo ago by MissMulan‭

71%
+3 −0
80%
+6 −0
60%
+1 −0
Unexpected phase shift in results

2 answers  ·  posted 7mo ago by MissMulan‭  ·  last activity 7mo ago by coquelicot‭

71%
+3 −0
71%
+3 −0
66%
+2 −0
60%
+1 −0
60%
+1 −0
Extract DC component of mixed signal

1 answer  ·  posted 6mo ago by MissMulan‭  ·  last activity 6mo ago by Andy aka‭

75%
+4 −0
60%
+1 −0
Voltage and Current of capacitor

1 answer  ·  posted 5mo ago by MissMulan‭  ·  last activity 5mo ago by MissMulan‭

50%
+1 −1
Inductance vs frequency

2 answers  ·  posted 5mo ago by MissMulan‭  ·  last activity 4mo ago by Andy aka‭

77%
+5 −0
Capacitor ESR vs. Impedance

3 answers  ·  posted 9mo ago by 2kind‭  ·  last activity 8mo ago by TonyStewart‭

28%
+0 −3
30%
+1 −5
Is this AD8307 fake?

1 answer  ·  posted 9mo ago by coquelicot‭  ·  edited 9mo ago by coquelicot‭

37%
+1 −3
Bandwidth of serial signal

1 answer  ·  posted 1mo ago by MissMulan‭  ·  last activity 1mo 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

42%
+1 −2
Splitting of message inside the layers [closed]

0 answers  ·  posted 2mo ago by MissMulan‭  ·  closed 2mo ago by Nick Alexeev‭

71%
+3 −0
Measuring Input/Output Impedance with a VNA

1 answer  ·  posted 11mo ago by jm567‭  ·  last activity 11mo ago by coquelicot‭

37%
+1 −3
What is the popular 12 V DC jack connector?

2 answers  ·  posted 8mo ago by vigneshtnj‭  ·  last activity 4mo ago by DavidCary‭

25%
+0 −4
Electric circuit with antenna

1 answer  ·  posted 6mo ago by MissMulan‭  ·  last activity 6mo ago by Olin Lathrop‭

28%
+0 −3
66%
+2 −0
Select resistor for a diode

3 answers  ·  posted 5mo ago by MissMulan‭  ·  last activity 5mo 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

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