"analog"-tagged Public Circuits

High-Precision Analog Adder-Subtractor PUBLIC

High-Precision Analog Adder-Subtractor

by mk5734 | updated October 08, 2018

741   analog   op-amp  

Inverting Amplifier with Rails PUBLIC

An inverting amplifier with rails so voltage limits can be observed.

by tsturtev | updated April 23, 2012

analog   op-amp  

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  

Logarithmic amplifier PUBLIC

Standard log-amp design. Modified so both negative and positive signals will be processed.

by anubi | updated June 02, 2012

amplifier   analog   level-shift   op-amp  

Multiplier vs. Modulator PUBLIC

by mk5734 | updated September 21, 2018

analog   ham-radio  

music box 2 PUBLIC

gg

by oscartwinb | updated May 25, 2017

analog  

Oscilador com ponte de Wien PUBLIC

by FLara | updated June 22, 2013

agc   analog   op-amp   oscilador   oscillator   wien   wien-bridge  

Single Supply Simple OpAmp gain circuit for mic test on microntrollers w A/D PUBLIC

Simple amplifier which takes mic audio input and provides gain & DC centering for single supply microcontroller input

by manu | updated March 16, 2013

analog   audio   battery   microphone   preamp   single-supply  

Square To Trigger Converter PUBLIC

by Janvier | updated July 16, 2014

analog   bjt   differentiator   high-pass   hpf   low-frequency   negative-trigger   npn   trigger  

SQUARE WAVE GENERATOR PUBLIC

Generates weird square waves.

by kavirkurup | updated August 15, 2025

analog   npn   square-wave