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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.

60%
+1 −0
Doubt regarding loading.

1 answer  ·  posted over 1 year ago by aditya98‭  ·  last activity 1y ago by Olin Lathrop‭

60%
+1 −0
Pi-Filter for EMC

2 answers  ·  posted over 1 year ago by zeke‭  ·  last activity over 1 year ago by Lundin‭

50%
+0 −0
LC Filter and Capacitor Considerations [closed]

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

50%
+0 −0
Current Flow in the OFF Time of a Switching Power Supply

1 answer  ·  posted over 1 year ago by jm567‭  ·  edited over 1 year ago by Olin Lathrop‭

66%
+2 −0
LED with a parallel resistor

1 answer  ·  posted over 1 year ago by zeke‭  ·  last activity over 1 year ago by Olin Lathrop‭

66%
+2 −0
How come the registers in a micro are application specific?

3 answers  ·  posted over 1 year ago by aditya98‭  ·  last activity over 1 year ago by manassehkatz‭

66%
+2 −0
Why RC toys still operate in 27Mhz band?

2 answers  ·  posted over 1 year ago by aditya98‭  ·  last activity over 1 year ago by Olin Lathrop‭

66%
+2 −0
Bypass Caps and High Frequency Current Return Path

1 answer  ·  posted over 1 year ago by jm567‭  ·  edited over 1 year ago by Olin Lathrop‭

71%
+3 −0
4-Layer PCB Routing Question

1 answer  ·  posted over 1 year ago by jm567‭  ·  edited over 1 year ago by Olin Lathrop‭

57%
+2 −1
Constant Current Load Circuit with Op Amp

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

60%
+1 −0
Complementary transistor pairs - what is the point ?

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

60%
+1 −0
Darlington or Sziklai configuration - why and when using complementary pairs?

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

66%
+2 −0
Amplifier compensation with added resistor across opamp input terminals

1 answer  ·  posted over 1 year ago by rpm_2718‭  ·  last activity over 1 year ago by Olin Lathrop‭

71%
+3 −0
71%
+3 −0
Is it possible to use two zener diodes in series back to back to replace a diac?

2 answers  ·  posted over 1 year ago by coquelicot‭  ·  last activity over 1 year ago by Dave Tweed‭

66%
+2 −0
How to avoid shoot-through in MOSFET bridge drivers

1 answer  ·  posted over 1 year ago by Andy aka‭  ·  last activity over 1 year ago by Andy aka‭

71%
+3 −0
Digital circuit that squares a 4-bit input

1 answer  ·  posted over 1 year ago by Joel Reyes Noche‭  ·  last activity over 1 year ago by Olin Lathrop‭

60%
+1 −0
How do I design a flyback converter? What are the basics I should know?

1 answer  ·  posted over 1 year ago by Andy aka‭  ·  last activity over 1 year ago by Andy aka‭

75%
+4 −0
What benefit has a differential amplifier when measuring a sensor signal?

1 answer  ·  posted over 1 year ago by Andy aka‭  ·  last activity over 1 year ago by Andy aka‭

60%
+1 −0
Humming noise from a boost converter's inductor

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

66%
+2 −0
Op-amp output error voltage

1 answer  ·  posted over 1 year ago by Andy aka‭  ·  last activity over 1 year ago by Andy aka‭

66%
+2 −0
Switch-off time of relay with flyback diode

1 answer  ·  posted over 1 year ago by Chupacabras‭  ·  last activity over 1 year ago by Olin Lathrop‭

71%
+3 −0
When to use RTOS?

1 answer  ·  posted over 1 year ago by aditya98‭  ·  last activity over 1 year ago by Olin Lathrop‭

86%
+11 −0
What is a bootloader, and how would I develop one?

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

71%
+3 −0
Electrolytic capacitor lifetime rating

1 answer  ·  posted over 1 year ago by Andy aka‭  ·  edited over 1 year ago by Andy aka‭

80%
+6 −0
How to access a hardware register from firmware?

1 answer  ·  posted over 1 year ago by Lundin‭  ·  edited over 1 year ago by Lundin‭

66%
+2 −0
Low loss impedance matching without a transformer

2 answers  ·  posted over 1 year ago by Andy aka‭  ·  last activity over 1 year ago by Andy aka‭

75%
+4 −0
Chokes, Beads and Inductors in Pi-filters

1 answer  ·  posted over 1 year ago by zeke‭  ·  last activity over 1 year ago by Olin Lathrop‭

66%
+2 −0
Tools required to burn code in a quad flat microcontroller

1 answer  ·  posted over 1 year ago by aditya98‭  ·  last activity over 1 year ago by Olin Lathrop‭

71%
+3 −0
What are the most common causes of CAN bus communication errors?

1 answer  ·  posted over 1 year ago by Lundin‭  ·  last activity over 1 year ago by Lundin‭

60%
+1 −0
Relationship between bode plot and pole zero diagram

1 answer  ·  posted over 1 year ago by Andy aka‭  ·  edited over 1 year ago by ArtOfCode‭

66%
+2 −0
What to check for when buying an electronic component or module?

2 answers  ·  posted over 1 year ago by Andy aka‭  ·  last activity over 1 year ago by manassehkatz‭

71%
+3 −0
Driving relay, transistor keeps failing

1 answer  ·  posted over 1 year ago by Olin Lathrop‭  ·  last activity over 1 year ago by Olin Lathrop‭

71%
+3 −0
Replacement power supply voltage and current ratings?

1 answer  ·  posted over 1 year ago by Olin Lathrop‭  ·  last activity over 1 year ago by Olin Lathrop‭

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