CircuitLab's Profile

MOSFET and resistor NAND gate PUBLIC

Two n-channel MOSFETs plus one pull-up resistor form a two-input NAND logic gate.

by CircuitLab | updated June 08, 2017

digital   mosfet   pull-up  

MOSFET and resistor NOR gate PUBLIC

Two n-channel MOSFETs plus one pull-up resistor form a two-input NOR logic gate.

by CircuitLab | updated June 08, 2017

digital   mosfet   pull-up  

MOSFET switching inductive loads PUBLIC

A n-channel MOSFET switches an inductive load, both with and without a diode to catch the voltage spike.

by CircuitLab | updated June 08, 2017

diode   flyback   inductive   mosfet   motor   power   relay  

Op-amp inverting amplifier PUBLIC

Two resistors plus an op-amp form a gain-of-10 (inverted) amplifier.

by CircuitLab | updated June 08, 2017

amplifier   op-amp  

Op-amp non-inverting amplifier PUBLIC

Two resistors plus an op-amp form a gain-of-10 amplifier.

by CircuitLab | updated June 08, 2017

amplifier   op-amp  

RC vs. RL Frequency Response PUBLIC

by CircuitLab | updated August 17, 2020

RC vs. RL Step Response PUBLIC

by CircuitLab | updated August 17, 2020

Resistors in series and parallel PUBLIC

CircuitLab has no problem simulating big circuits of resistors, voltage sources, and current sources.

by CircuitLab | updated June 08, 2017

parallel   series  

RLC resonance PUBLIC

A square wave into a resistor, inductor, and capacitor can produce ringing and narrowband amplification

by CircuitLab | updated June 08, 2017

frequency-domain   resonance   rf  

TL431 Shunt Voltage Regulator - Simple Behavioral Model PUBLIC

As a demo of behavioral voltage and current sources in CircuitLab, here's a simple model of the TL431 adjustable shunt voltage regulator.

by CircuitLab | updated April 13, 2012

behavioral   voltage-regulator  

Welcome to CircuitLab PUBLIC

A quick demo for new CircuitLab users.

by CircuitLab | updated May 10, 2017

Zener diode voltage reference PUBLIC

A Zener diode provides controlled reverse breakdown, and can act as a fixed voltage reference.

by CircuitLab | updated June 08, 2017

voltage-regulator   zener-diode