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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.

180 posts · Subscribe
Activity Age Score Random
60%
+1 −0
Low-frequency PWM-controlled Mosfet heater circuit

1 answer  ·  posted 10h ago by francesco‭  ·  last activity 7h ago by Olin Lathrop‭

power-supply MOSFET emi PWM heater
60%
+1 −0
MOSFET not turning completely off

1 answer  ·  posted 1d ago by AhmedMobarez‭  ·  last activity 8h ago by Olin Lathrop‭

MOSFET
50%
+0 −0
3+3 doesn’t show 6

2 answers  ·  posted 2mo ago by MissMulan‭  ·  edited 9d ago by Peter Mortensen‭

digital-logic-circuit binary addition
33%
+0 −2
Voltage of tank circuit is invalid

1 answer  ·  posted 3mo ago by MissMulan‭  ·  edited 9d ago by Lorenzo Donati‭

voltage tank
66%
+2 −0
Diodes used in mixers

2 answers  ·  posted 3mo ago by MissMulan‭  ·  edited 9d ago by Peter Mortensen‭

diode frequency Mixer Impedance
60%
+1 −0
Confusion with Wikipedia article on multivibrator circuit [closed]

0 answers  ·  posted 11d ago by MissMulan‭  ·  closed 9d ago by Olin Lathrop‭

transistor voltage multivibrator
50%
+0 −0
Capacitors of voltage regulators [closed]

0 answers  ·  posted 9d ago by MissMulan‭  ·  closed 9d ago by Olin Lathrop‭

capacitor voltage voltage-regulator
28%
+0 −3
Find feedback of circuit

2 answers  ·  posted 13d ago by MissMulan‭  ·  last activity 10d ago by LvW‭

voltage feedback closed-loop
60%
+1 −0
Most correct term for radio switching noise?

1 answer  ·  posted 12d ago by Lundin‭  ·  last activity 11d ago by Olin Lathrop‭

RF spurious-emissions radiated-emissions
28%
+0 −3
What is the popular 12 V DC jack connector?

2 answers  ·  posted 5mo ago by vigneshtnj‭  ·  last activity 20d ago by DavidCary‭

component-selection
71%
+3 −0
PTC resettable fuse leakage current

1 answer  ·  posted 21d ago by cosined‭  ·  last activity 20d ago by Olin Lathrop‭

current PTC resettable fuse leakage
75%
+4 −0
CAN "split" pin, bus termination and common mode stabilization

1 answer  ·  posted 26d ago by Lundin‭  ·  last activity 24d ago by Olin Lathrop‭

can-bus EMC can-fd common-mode-choke
50%
+1 −1
Driving PMSM machine as an AC induction machine

1 answer  ·  posted 28d ago by 2kind‭  ·  last activity 27d ago by Olin Lathrop‭

motor pmsm vfd
62%
+3 −1
Help with differential to single ended voltage converter

3 answers  ·  posted 4mo ago by MissMulan‭  ·  last activity 29d ago by Circuit fantasist‭

differential-amplifier voltage current-mirror bjt
33%
+0 −2
Capacitance gain using conductive core for inductors [closed]

0 answers  ·  posted 1mo ago by MissMulan‭  ·  edited 30d ago by MissMulan‭

frequency inductor self-resonance losses
50%
+1 −1
Change of pins in monostable multivibrator

2 answers  ·  posted 1mo ago by MissMulan‭  ·  last activity 1mo ago by Circuit fantasist‭

voltage current multivibrator
50%
+1 −1
Inductance vs frequency

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

frequency inductor
20%
+0 −6
Electrolytic vs ceramic capacitors about self-resonance frequency

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

electrolytic-capacitor capacitance tank inductance ceramic-capacitors
33%
+0 −2
Capacitance of inductor

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

capacitance inductor
37%
+1 −3
Parallel RLC circuit

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

capacitor voltage tank inductor
42%
+1 −2
Series RLC circuit

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

capacitor current tank inductor
66%
+2 −0
MOSFET differential to single ended converter intuition

1 answer  ·  posted 3mo ago by MissMulan‭  ·  edited 1mo ago by Peter Mortensen‭

MOSFET differential-amplifier voltage
50%
+1 −1
Coupling of inductors

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

current inductor coupling
33%
+0 −2
Current and voltage of inductor

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

voltage current inductor
60%
+1 −0
Voltage and Current of capacitor

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

capacitor voltage current
66%
+2 −0
Select resistor for a diode

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

voltage current diodes
60%
+1 −0
SPI modes difference

2 answers  ·  posted 2mo ago by FrankLEE‭  ·  last activity 2mo ago by DavidCary‭

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

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

diode Mixer iv
71%
+3 −0
Thermal relief for through-hole on multi-layer PCB

1 answer  ·  posted 2mo ago by Lundin‭  ·  edited 2mo ago by Nick Alexeev‭

soldering through-hole pcb-layout thermal-relief ground-plane
71%
+3 −0
Type II compensation network for a non-ideal transconductance amplifier

1 answer  ·  posted 2mo ago by Mu3‭  ·  edited 2mo ago by Mu3‭

op-amp ota compensation
75%
+4 −0
What is the difference between emitter and collector of a transistor?

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

transistor
66%
+2 −0
$Q$ and $\overline{Q}$ in bistable multivibrator

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

voltage multivibrator digital-logic
66%
+4 −1
Motor Controller - What might be the purpose of these resistors?

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

motor-controller
60%
+1 −0
A signal with one mode or with three or more modes

3 answers  ·  posted 2mo ago by JohnDoea‭  ·  edited 2mo ago by JohnDoea‭

terminology signal-processing
60%
+1 −0
Adding resistance to varactor circuit

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

diode alternating-current voltage capacitance
50%
+0 −0
Tunnel current equation

0 answers  ·  posted 2mo ago by MissMulan‭

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

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

digital-logic-circuit digital binary
57%
+2 −1
2 bit subtractor using full subtractor

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

digital-logic-circuit digital full-subtractor binary
71%
+3 −0
What is this metal panel under power lines?

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

identification
55%
+3 −2
Is there a mathematical process resembling the terms "digital"/"discrete" and "analog"/"continuous"?

3 answers  ·  posted 1y ago by JohnDoea‭  ·  last activity 3mo ago by Nick Alexeev‭

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

1 answer  ·  posted 4mo ago by DSI‭  ·  last activity 3mo ago by Olin Lathrop‭

boost-converter MOSFET battery
16%
+0 −8
HOW TO OPTIMIZE POWER USAGE FOR HOME [closed]

0 answers  ·  posted 3mo ago by ElectroRat‭  ·  edited 3mo ago by Olin Lathrop‭

ac-power
28%
+0 −3
Electric circuit with antenna

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

Antenna voltage current
66%
+2 −0
Input offset voltage/bias current noise contribution in operational amplifiers

1 answer  ·  posted 3mo ago by Mu3‭  ·  last activity 3mo ago by Olin Lathrop‭

op-amp noise
50%
+0 −0
JFET equation of current

0 answers  ·  posted 3mo ago by MissMulan‭

voltage current jfet
28%
+0 −3
Is it safe to cover a floor lamp, with an Aluminum metal pie plate? [closed]

0 answers  ·  posted 3mo ago by VLDR‭  ·  closed 3mo ago by Olin Lathrop‭

safety
66%
+2 −0
Trouble understanding how to use adjustable LDO regulator

2 answers  ·  posted 4mo ago by cosined‭  ·  last activity 3mo ago by Olin Lathrop‭

datasheet voltage-regulator adjustable linear low-drop-out
60%
+1 −0
Extract DC component of mixed signal

1 answer  ·  posted 3mo ago by MissMulan‭  ·  last activity 3mo ago by Andy aka‭

voltage ac dc
42%
+1 −2
Critically damped oscillation issue

2 answers  ·  posted 3mo ago by MissMulan‭  ·  last activity 3mo ago by a concerned citizen‭

capacitor current tank inductor
71%
+3 −0
Capacitor in 2nd stage of opamp

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

capacitor op-amp voltage
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