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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.

40%
+0 −1
Capacitance of inductor

1 answer  ·  posted 2d ago by MissMulan‭  ·  last activity 2d ago by Olin Lathrop‭

37%
+1 −3
Parallel RLC circuit

1 answer  ·  posted 8d ago by MissMulan‭  ·  last activity 7d ago by MissMulan‭

42%
+1 −2
Series RLC circuit

1 answer  ·  posted 10d ago by MissMulan‭  ·  edited 8d ago by MissMulan‭

50%
+1 −1
Inductance vs frequency

1 answer  ·  posted 10d ago by MissMulan‭  ·  last activity 9d ago by Olin Lathrop‭

50%
+1 −1
Coupling of inductors

2 answers  ·  posted 13d ago by MissMulan‭  ·  last activity 11d ago by Andy aka‭

33%
+0 −2
Current and voltage of inductor

2 answers  ·  posted 14d ago by MissMulan‭  ·  last activity 13d ago by MissMulan‭

60%
+1 −0
Voltage and Current of capacitor

1 answer  ·  posted 13d ago by MissMulan‭  ·  last activity 13d ago by MissMulan‭

66%
+2 −0
Select resistor for a diode

3 answers  ·  posted 15d ago by MissMulan‭  ·  last activity 14d ago by Olin Lathrop‭

60%
+1 −0
SPI modes difference

2 answers  ·  posted 24d ago by FrankLEE‭  ·  last activity 15d ago by DavidCary‭

spi
66%
+2 −0
Diode like a frequency mixer

1 answer  ·  posted 15d ago by MissMulan‭  ·  edited 15d ago by MissMulan‭

71%
+3 −0
75%
+4 −0
66%
+2 −0
66%
+4 −1
Motor Controller - What might be the purpose of these resistors?

4 answers  ·  posted 1mo ago by 2kind‭  ·  last activity 29d ago by DSI‭

60%
+1 −0
60%
+1 −0
Adding resistance to varactor circuit

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

50%
+0 −0
Tunnel current equation

0 answers  ·  posted 1mo ago by MissMulan‭

50%
+0 −0
3+3 doesnt show 6

2 answers  ·  posted 1mo ago by MissMulan‭  ·  last activity 1mo ago by Elliot Alderson‭

60%
+1 −0
Division of binary numbers logic circuit

2 answers  ·  posted 1mo ago by MissMulan‭  ·  last activity 1mo ago by Olin Lathrop‭

57%
+2 −1
71%
+3 −0
What is this metal panel under power lines?

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

66%
+2 −0
Battery voltage: to boost or to connect in series.

1 answer  ·  posted 2mo ago by DSI‭  ·  last activity 2mo ago by Olin Lathrop‭

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

0 answers  ·  posted 2mo ago by ElectroRat‭  ·  edited 2mo ago by Olin Lathrop‭

28%
+0 −3
Electric circuit with antenna

1 answer  ·  posted 2mo ago by MissMulan‭  ·  last activity 2mo ago by Olin Lathrop‭

66%
+2 −0
50%
+0 −0
JFET equation of current

0 answers  ·  posted 2mo ago by MissMulan‭

28%
+0 −3
66%
+2 −0
Diodes uses in mixers

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

60%
+1 −0
Extract DC component of mixed signal

1 answer  ·  posted 2mo ago by MissMulan‭  ·  last activity 2mo ago by Andy aka‭

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

1 answer  ·  posted 2mo ago by MissMulan‭  ·  edited 2mo ago by MissMulan‭

42%
+1 −2
Critically damped oscillation issue

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

71%
+3 −0
Capacitor in 2nd stage of opamp

1 answer  ·  posted 2mo ago by MissMulan‭  ·  last activity 2mo ago by Olin Lathrop‭

60%
+1 −0
Unexpected phase shift in results

2 answers  ·  posted 3mo ago by MissMulan‭  ·  last activity 3mo ago by coquelicot‭

66%
+2 −0
50%
+1 −1
Current and voltage in AC circuits without impedance

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

60%
+1 −0
Contactor control - Higher voltage PWM

2 answers  ·  posted 3mo ago by 2kind‭  ·  last activity 3mo ago by coquelicot‭

75%
+4 −0
Capacitor ESR vs. Impedance

3 answers  ·  posted 4mo ago by 2kind‭  ·  last activity 3mo ago by TonyStewart‭

33%
+0 −2
what is the popular 12v dc jack connector

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

71%
+3 −0
Why are antenna PCB traces square instead of rounded?

2 answers  ·  posted 5mo ago by Kranulis‭  ·  last activity 4mo ago by TonyStewart‭

62%
+3 −1
Microwave oven interfering with WiFi on the 2.4GHz band

2 answers  ·  posted 11mo ago by Lundin‭  ·  last activity 4mo ago by TonyStewart‭

60%
+1 −0
Estimating the input capacitance of an BLDC motor controller

2 answers  ·  posted 5mo ago by 2kind‭  ·  last activity 4mo ago by TonyStewart‭

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