A fingerprint sensor circuit is a perfect project idea for an engineer or designer to create a security application.  Since fingerprints are uniq...

An oscillator capable of producing a variable output frequency signal is essential in electronics. The beat frequency oscillator is among the best sui...

Many websites and services still employ tactics to trace your online activities to give you personalized adverts. This infringement on your privacy st...

Operational amplifiers (Op-Amps) play a crucial part in amplifying electrical signals in electronic circuits. An op-amp amplifies the signal producing...

As per the name, an audio power amplifier amplifies audio signals to high levels that can drive headphones or loudspeakers. An example is LM1875 IC (f...

You might have consciously or unconsciously come across the IC LM 386 amplifier for audio enthusiasts. It draws power from low voltage sources like ba...