Electrical Engineering

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.

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Activity Age Score Random

66%

+2 −0

How could a damaged wire in split-phase power delivery create these voltages?

3 answers · last activity 9 months ago by Olin Lathrop‭

split-phase transformer alternating-current residential-power

80%

+6 −0

Should I connect signal reference and chassis ground in a battery powered application?

1 answer · last activity 9 months ago by stinf‭

battery signal-reference chassis-ground

71%

+3 −0

Substituting multiple lower voltage resistors for a high voltage resistor.

1 answer · last activity 10 months ago by Olin Lathrop‭

high-voltage safety part-substitution

71%

+3 −0

Is it possible to use two zener diodes in series back to back to replace a diac?

2 answers · last activity 10 months ago by Dave Tweed‭

diode thyristor triac diac

66%

+2 −0

How to avoid shoot-through in MOSFET bridge drivers

1 answer · last activity 10 months ago by Andy aka‭

MOSFET H-Bridge Shoot-through

66%

+2 −0

How do I calculate and manipulate the inductance and capacitance of outputs to a connector on a PCB?

2 answers · last activity 10 months ago by Andy aka‭

boost-converter Analog LC-network output

71%

+3 −0

Digital circuit that squares a 4-bit input

1 answer · last activity 10 months ago by Olin Lathrop‭

digital-logic-circuit computer-arithmetic

60%

+1 −0

How do I design a flyback converter? What are the basics I should know?

1 answer · last activity 10 months ago by Andy aka‭

flyback-converter

75%

+4 −0

What benefit has a differential amplifier when measuring a sensor signal?

1 answer · last activity 10 months ago by Andy aka‭

differential-amplifier sensor

60%

+1 −0

Humming noise from a boost converter's inductor

2 answers · last activity 11 months ago by Olin Lathrop‭

power-supply

66%

+2 −0

Op-amp output error voltage

1 answer · last activity 11 months ago by Andy aka‭

op-amp errors output

66%

+2 −0

Switch-off time of relay with flyback diode

1 answer · last activity 11 months ago by Olin Lathrop‭

relay

71%

+3 −0

When to use RTOS?

1 answer · last activity 11 months ago by Olin Lathrop‭

microcontroller RTOS bare-metal-programming

84%

+9 −0

What is a bootloader, and how would I develop one?

1 answer · last activity 11 months ago by Olin Lathrop‭

microcontroller bootloader programming

71%

+3 −0

Electrolytic capacitor lifetime rating

1 answer · last activity 11 months ago by Andy aka‭

datasheet capacitor electrolytic-capacitor life-time

77%

+5 −0

How to access a hardware register from firmware?

1 answer · last activity 11 months ago by Lundin‭

microcontroller c embedded-systems

66%

+2 −0

Low loss impedance matching without a transformer

2 answers · last activity 11 months ago by Andy aka‭

LC-network impedance-matching

75%

+4 −0

Chokes, Beads and Inductors in Pi-filters

1 answer · last activity 11 months ago by Olin Lathrop‭

EMC Pi-Filter Analog

66%

+2 −0

Tools required to burn code in a quad flat microcontroller

1 answer · last activity 11 months ago by Olin Lathrop‭

microcontroller

71%

+3 −0

What are the most common causes of CAN bus communication errors?

1 answer · last activity 11 months ago by Lundin‭

can-bus baudrate termination

60%

+1 −0

Relationship between bode plot and pole zero diagram

1 answer · last activity 11 months ago by ArtOfCode‭

pole-zero-diagram bode-plot rlc-filter

66%

+2 −0

What to check for when buying an electronic component or module?

2 answers · last activity 11 months ago by manassehkatz‭

component module reliability quality datasheet

66%

+2 −0

Driving relay, transistor keeps failing

1 answer · last activity 11 months ago by Olin Lathrop‭

relay

71%

+3 −0

Replacement power supply voltage and current ratings?

1 answer · last activity 11 months ago by Olin Lathrop‭

power-supply

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