Electrical Engineering

66%

+2 −0

Transformer - Vsec or Current rating parameter

2 answers · posted 10mo ago by 2kind‭ · last activity 10mo ago by Olin Lathrop‭

transformer

33%

+0 −2

Is it possible for one transistor to switch between two loads?

3 answers · posted 1y ago by Circuit fantasist‭ · last activity 10mo ago by Circuit fantasist‭

transistor-switch switching

71%

+3 −0

Moving average that uses less memory?

4 answers · posted over 1 year ago by Olin Lathrop‭ · last activity 10mo ago by Pete W‭

digital-filter

62%

+3 −1

How to plot the I-V curve of a tunnel diode?

4 answers · posted 11mo ago by tlfong01‭ · last activity 10mo ago by Circuit fantasist‭

diode tunnel

60%

+1 −0

Flyback Converter - Output Ripple

1 answer · posted 10mo ago by 2kind‭ · last activity 10mo ago by Olin Lathrop‭

flyback-converter ripple

60%

+1 −0

digital multimeter display count range

1 answer · posted 10mo ago by Pacifist‭ · last activity 10mo ago by Olin Lathrop‭

ddm adc display count

57%

+2 −1

How can I debug, (and eventually fix) this Roomba PCB? [closed]

1 answer · posted 10mo ago by dustytrash‭ · edited 10mo ago by dustytrash‭

errors battery

66%

+2 −0

Cleaning flux out of USB connectors after soldering

1 answer · posted 11mo ago by Kranulis‭ · edited 11mo ago by Lundin‭

PCB smd soldering flux

50%

+1 −1

High Power Switch - High Side vs. Low Side Switching

2 answers · posted 11mo ago by 2kind‭ · last activity 11mo ago by Olin Lathrop‭

MOSFET switching

60%

+1 −0

Bit-rate vs Baud-rate

3 answers · posted 11mo ago by Giga-Byte‭ · last activity 11mo ago by Canina‭

baudrate bit-rate

50%

+1 −1

What is the role of the differential amplifier in a delta sigma converter?

1 answer · posted 11mo ago by Pacifist‭ · edited 11mo ago by Olin Lathrop‭

Analog differential-amplifier converter digital

60%

+1 −0

What is the difference between differential amplifier and differentiator?

3 answers · posted 11mo ago by Pacifist‭ · last activity 11mo ago by Circuit fantasist‭

amplifier differentiator differntial

66%

+2 −0

How to estimate time of completion while developing an electronic product?

5 answers · posted 12mo ago by aditya98‭ · last activity 11mo ago by TonyStewart‭

product-estimation-time

66%

+2 −0

Driving LED with NPN transistor from I/O pin

3 answers · posted over 1 year ago by eric‭ · last activity 11mo ago by coquelicot‭

led-drive-circuit transistor-switch

71%

+3 −0

Using FET based followers and design rules

5 answers · posted 12mo ago by coquelicot‭ · last activity 11mo ago by TonyStewart‭

transistor follower field-effect-transistor

66%

+2 −0

Understanding the s11 and s21 coefficients of a microstrip line with resistor to ground

2 answers · posted 11mo ago by coquelicot‭ · last activity 11mo ago by coquelicot‭

microstrip scattering-coefficient

57%

+2 −1

ESD Protection - Differential Amplifier

3 answers · posted 12mo ago by 2kind‭ · last activity 12mo ago by Nick Alexeev‭

op-amp esd-protection Circuit

71%

+3 −0

Why is the ACK (acknowledge bit) in the CAN bus frames dominant? What could have been the rationale behind that design decision?

2 answers · posted 12mo ago by Nick Alexeev‭ · last activity 12mo ago by Olin Lathrop‭

can-bus

66%

+2 −0

De-bouncing input signals?

2 answers · posted 12mo ago by Olin Lathrop‭ · last activity 12mo ago by Circuit fantasist‭

de-bouncing

63%

+5 −2

weak WiFi when microwave is running [closed]

1 answer · posted 12mo ago by msh210‭ · last activity 12mo ago by . .‭

Wireless

71%

+3 −0

Why there is a body diode in mosfets?

3 answers · posted 1y ago by aditya98‭ · last activity 12mo ago by Nick Alexeev‭

MOSFET body-diode

42%

+1 −2

Usage of modern active building blocks [closed]

0 answers · posted 12mo ago by LvW‭ · edited 12mo ago by LvW‭

amplifier

71%

+3 −0

Why Ib=const. for BJT output characteristics Ic=f(Vce)

4 answers · posted 1y ago by LvW‭ · edited 12mo ago by LvW‭

transistor

60%

+1 −0

More accuracy from multiple resistors in series or parallel?

2 answers · posted 12mo ago by Olin Lathrop‭ · last activity 12mo ago by coquelicot‭

error-tolerance

77%

+5 −0

Rules and guidelines for drawing schematics?

1 answer · posted 1y ago by Olin Lathrop‭ · edited 12mo ago by Olin Lathrop‭

schematic

60%

+1 −0

High pass filter design

3 answers · posted 1y ago by coquelicot‭ · last activity 12mo ago by a concerned citizen‭

filter

66%

+2 −0

Purpose of emitter resistor in a common collector amplifier

4 answers · posted 1y ago by jm567‭ · last activity 1y ago by LvW‭

transistor amplifier emitter

84%

+9 −0

How to calculate pullup resistor value for pushbutton?

2 answers · posted over 1 year ago by Olin Lathrop‭ · last activity 1y ago by Circuit fantasist‭

pull-up-resistor

66%

+2 −0

Emitter Bypass Capacitor in a CE Amplifier

2 answers · posted 1y ago by jm567‭ · last activity 1y ago by Circuit fantasist‭

bypass amplifier

50%

+0 −0

General Questions Regarding FPGAs [closed]

0 answers · posted 1y ago by jm567‭ · closed 1y ago by Olin Lathrop‭

FPGA Wireless

50%

+2 −2

Filtering the high frequency noise in switching PSU

1 answer · posted 1y ago by coquelicot‭ · edited 1y ago by coquelicot‭

PSU switching

60%

+1 −0

Control circuit for Power Converters

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

microcontroller PMIC power-converter

80%

+6 −0

High Speed Design - Which grounding strategy to choose?

1 answer · posted 1y ago by 2kind‭ · last activity 1y ago by Olin Lathrop‭

grounding high-speed

66%

+2 −0

Filter Impedance Consideration

2 answers · posted 1y ago by jm567‭ · last activity 1y ago by Olin Lathrop‭

impedance-matching filter

50%

+1 −1

I have to choose: Arduino or Raspberry pi.

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

microcontroller digital-logic-circuit

60%

+1 −0

Mixers and Audio Extraction in a DCR Architecture

1 answer · posted 1y ago by jm567‭ · edited 1y ago by jm567‭

RF Mixer

66%

+2 −0

Design rules for oamp bootstrap

2 answers · posted 1y ago by coquelicot‭ · last activity 1y ago by coquelicot‭

oamp

60%

+1 −0

How to define Vsat for MOSFET as a switch?

2 answers · posted 1y ago by Kranulis‭ · last activity 1y ago by Andy aka‭

boost-converter MOSFET

60%

+1 −0

Design considerations when using a wireless charging battery pack

1 answer · posted 1y ago by Kranulis‭ · last activity 1y ago by Olin Lathrop‭

battery

60%

+1 −0

What is the significance of push-pull and open drain controls in circuits?

2 answers · posted 1y ago by aditya98‭ · last activity 1y ago by DrBearEE‭

open-drain push-pull

66%

+2 −0

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

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

boost-converter

60%

+1 −0

Antenna Feed Line Question

1 answer · posted 1y ago by jm567‭ · last activity 1y ago by Olin Lathrop‭

Antenna RF

50%

+0 −0

MAX809's Irregularity Depending on Load

1 answer · posted 1y ago by timelyfiasco‭ · edited 1y ago by timelyfiasco‭

IC

60%

+1 −0

Doubt regarding loading.

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

load loading-effect

60%

+1 −0

Pi-Filter for EMC

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

EMC Pi-Filter

50%

+0 −0

LC Filter and Capacitor Considerations [closed]

0 answers · posted 1y ago by jm567‭ · closed 1y ago by Olin Lathrop‭

Pi-Filter LC-network electrolytic-capacitor

50%

+0 −0

Current Flow in the OFF Time of a Switching Power Supply

1 answer · posted 1y ago by jm567‭ · edited 1y ago by Olin Lathrop‭

capacitor smps buck

66%

+2 −0

LED with a parallel resistor

1 answer · posted 1y ago by zeke‭ · last activity 1y ago by Olin Lathrop‭

led-drive-circuit

66%

+2 −0

How come the registers in a micro are application specific?

3 answers · posted 1y ago by aditya98‭ · last activity 1y ago by manassehkatz‭

microcontroller register

66%

+2 −0

Why RC toys still operate in 27Mhz band?

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

frequency

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