Computer Systems Tutorial

Filter Wiz PRO active filter designer version 4 has just been released. Version 4 represents a...

The project described in this article is a constant Q, fully expandable graphic equaliser. Where...

This circuit controls the level of a tank using a bang-bang controlled electrical pump. The...

The charger operates by supplying a short current pulse through a series resistor and then...

A static device that couples two circuits for the purpose of transferring alternating current...

My audio source will be a Line Level Audio -2V to +2V AC passed through a 220uF coupling cap and...

You can clearly see the three stages found in many audio amps (and op amps today). However,...

can be arranged in a circle to represent the 12 hours of a clock face and an additional 12 LEDs...

Short circuits or broken pcb tracks can be easily recognized by means of a Multimeter, but this...

The figures(a), (b) are as shown, they are AC measuring circuits. The 21(a) is a current...

This circuit is able to handle nine independent telephones (using a single telephone line pair)...

The overhaul has the following features: online judge diodes, transistors is good or bad; test...

This Amplifier was designed to have the following specifications: Distortion less than 0.1% at...