Low Frequency Power Amplifiers Tutorial

Detects the presence of a live mains conductor. Minimum parts counting. If the unit is brought...

It seems that guitar fuzz boxes have been around since the beginning of rock, and have seen...

IC-1 and the associated circuitry form a stable audio tone generator that feeds a buffer...

Transistors Ql and Q2 and their associated components provide: a low-impedance output with the...

This Line Following Robot sensor or surface scanner for robots is a very simple, stamp-sized,...

This circuit shows how a 4017 CMOS decade counter can be used to build a timer circuit....

As the robot`s battery voltage would slowly drop, the servo`s centre point would drift. After a...

The simple indicator presented in this article may be combined, in principle, with any circuit...

The power output of many transmitter circuits are very low because no power amplifier stages are...