Now showing circuits 1-20 of 115. Sort by

OPA134 based guitar preamp with tone control - V2

OPA134 based guitar preamp with tone control - V2 PUBLIC

Unity gain electric guitar preamp with input buffering and tone control using OPA 2134

by p-we | updated May 07, 2022

guitar   op-amp   piezo   preamp  

1st Order State Variable Filter

1st Order State Variable Filter PUBLIC

Basic Op-Amp based state-variable filter with cutoff at 1592 Hz, High-Pass and Low-Pass outputs.

by OakBloodThree | updated February 10, 2022

active-filter   building-block   filter   op-amp  

OPA134 based guitar preamp with tone control

OPA134 based guitar preamp with tone control PUBLIC

Low gain electric guitar preamp with input buffering and tone control using OPA 2134

by p-we | updated February 09, 2022

guitar   op-amp   piezo   preamp  

Digital 4-bit counter and DAC

Digital 4-bit counter and DAC PUBLIC

A four-bit digital counter is implemented with discrete digital logic and registers. Those four bits are fed into an op-amp based digital-to-analog converter (DAC).

by CircuitLab | updated February 08, 2021

dac   digital   op-amp  

Inverting Amplifier: How to build and simulate op-amp circuit with a specific gain

Inverting Amplifier: How to build and simulate op-amp circuit with a specific gain PUBLIC

In this circuit we show an inverting amplifier with a set gain. See the video here: https://youtu.be/CbmKI9ncpJ8

by hevans | updated June 19, 2020

amplifier   op-amp   tutorial  

Op Amp Gain Stage

Op Amp Gain Stage PUBLIC

by mk5734 | updated November 27, 2018

bjt   differential   lm741   op-amp  

DC Level Shifter

DC Level Shifter PUBLIC

by mk5734 | updated November 19, 2018

bjt   level-shift   lm741   op-amp  

High-Precision Analog Adder-Subtractor

High-Precision Analog Adder-Subtractor PUBLIC

High-Precision Analog Adder-Subtractor

by mk5734 | updated October 08, 2018

741   analog   op-amp  

Analog Square Amplifier

Analog Square Amplifier PUBLIC

by mk5734 | updated September 21, 2018

analog   op-amp  

Log Amplifier

Log Amplifier PUBLIC

Example of a Logarithmic Amplifier using bipolar transistors instead of diodes.

by mk5734 | updated September 20, 2018

analog   antilog   log   op-amp  

Analog Adder/Subtractor Amplifier

Analog Adder/Subtractor Amplifier PUBLIC

by mk5734 | updated September 20, 2018

analog   op-amp  

Another Analog Log Amplifier

Another Analog Log Amplifier PUBLIC

by mk5734 | updated September 18, 2018

analog   op-amp  

Analog Divider

Analog Divider PUBLIC

by mk5734 | updated September 17, 2018

analog   op-amp  

Analog Multiplier

Analog Multiplier PUBLIC

by mk5734 | updated September 17, 2018

analog   op-amp  

Analog Square-Root Amplifier

Analog Square-Root Amplifier PUBLIC

by mk5734 | updated September 17, 2018

analog   op-amp  

Analog Log Amplifier

Analog Log Amplifier PUBLIC

by mk5734 | updated September 17, 2018

analog   op-amp  

LM741

LM741 PUBLIC

by mk5734 | updated September 05, 2018

amplifier   differential   lm741   op-amp  

Class-D Amplifier

Class-D Amplifier PUBLIC

by mk5734 | updated September 05, 2018

amplifier   audio   class-d   op-amp  

Precision Full-Wave Rectifier

Precision Full-Wave Rectifier PUBLIC

by mk5734 | updated August 23, 2018

ac-to-dc   full-wave   op-amp  

Biasing away push-pull cross-over distortion.

Biasing away push-pull cross-over distortion. PUBLIC

by mk5734 | updated August 06, 2018

bjt   cross-over-distortion   distortion   op-amp   push-pull  

More tags

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