Analogue Filters Tutorial

A limiter circuit that requires matched zener diodes can instead use one zener with a full-wave...

My final project, cycling rollers, requires a method of sensing the rotational speed of one of...

Rsense would cause Q2 to conduct if at a threshold (0. 65V assumably) and Rbias will determine...

The simplest way to bias a transistor amplifier is by the fixed-bias circuit. The supply voltage...

actually i wanted to know about the female connector used in PC for connecting the speaker. i...

This is the electronic schematic of the homebuilt SONAR. Only one piezoelectric tranducer is used...

Accurate control of water temperature, this got me thinking and I figured it was a good...

Circuit works: SC3525A for the US General Semiconductor PWM silicon chip, 1 foot of the error...

Circuit works: lC is a 555 IC. Incoming calls, 220 V electricity through R1 Buck, VD1 rectifier,...