StackExchange

These are external links pointing to my posts in StackExchange Electrical Engineering. They are arranged by their content in the order passive -> transistor -> op-amp -> negative feedback -> positive feedback. Some of them are mirrored in the section StackEchange of the page Posts in my blog.

What actually flows, current electricity or charge?

What does voltage drop mean in a circuit?

DC Christmas string lights without polarity

How does a pull-resistor produce the low signal?

Voltage sensing circuit that outputs once a certain voltage is reached

Are shoes comparable to capacitors if receiving electric shock from one lead?

Why does AC pass through my body if I touch a hot wire?

Why does a capacitor connected to AC and high impedance act as wire?

Current limiting resistors and voltage dividers

Why do we connect a resistor before a Zener diode?

Use Wheatstone bridge to measure unknown resistance

An ammeter connected directly to an ideal source through ideal conductors... ?

I have to do a project building DC voltmeter, ammeter and AC voltmeter...

Are there "inverted relays"?

Charging of capacitor in RC circuit

What is the purpose of the resistor in a RC circuit?

Inductor polarity

Why does a diode placed in series before an inductor not protect from surge?

How to make/describe an element with negative resistance of minus 1 Ohm?

Why is the voltage across the resistor R zero during the negative half cycle for a clipper circuit?

How do power adaptors provide adjustable current to devices?

Does ground wire replace a voltage stabilizer?

Calculate V for given circuit

Half wave rectifier query

How is the output voltage calculated in clipper circuits?

Confusion with a text about input protection diodes and resistor

Parallel voltage sources (diode on one branch)

How to design a simple circuit for detecting unbalanced Li-ion parallel cells?

LED wired to GPIO in an unconventional way

Why does the TTL NAND gate use a 4 transistor design instead of 2?

How can a transistor amplify current in a circuit?

How does a transistor inverter work?

Why does this NPN transistor operate differently if it comes before the switched element?

Common Base Amplifier Confusion

Emitter current

Common-Source Amplifier

Trying to understand how this pnp works

How does this transistor-based voltage detector circuit work?

JFET as an amplifier

Differential pair active load contradiction

Can we declare Schmitt triggers to have memory? Can we call their output levels states?

Using a Schmitt trigger IC vs making one from op-amps or transistors

Class AB power amplifier from "Electronic Devices" by Thomas L. Floyd

Class AB BJT biasing, diodes

How does this transistor-based voltage detector circuit work?

Amplification and bias point

What's the need to set the amplifier input common mode voltage to mid–supply voltage...?

Where has this current gone in my current-voltage converter?

Why would I want to use a differential op amp configuration while amplifying differential signals?

Where do input bias currents flow?

Coupling floating differential inputs to an amplifier with/without resistor pair

What is the actual niche for "operational amplifiers" these days?

Single supply op-amp

Op-amp - "Allowable input differential voltage"

Input impedance for a difference amplifier OpAmp circuit

Inverting Amplifier Not Applying Gain to Bias Voltage

Universal (magic) Op-Amp Fundamentals

What is the purpose of this op-amp topology?

What is an integrator topology?

Reasons to use charge amplifier?

About "Always inverting except when you can't" of OPA

Opening the feedback of an Op Amp to have more gain

Vout of an op-amp ever exceed gain?

How does this constant current circuit work?

What does this op-amp circuit do? (part of an ECG)

Why use a three op-amp instrumentation amplifier?

Understanding Rgain of an instrumental amplifier

Op-amp input resistor?

Understanding how the simple precision rectifier works

A story about the op-amp precision rectifier

Confusion in precision rectifier

Precision Rectifier confusion

Ideal diode confusion

Why does the regenerative circuit not saturate?

What is this circuit called, and what is it used for?

AI stories NEW!

Can we combine meters with resistors? Deleted