Two Tone Alarm Circuit using LM3900
Introduction The Two-Tone Alarm Circuit is a new and unique way to get a reliable alarm system that … Read more
Introduction The Two-Tone Alarm Circuit is a new and unique way to get a reliable alarm system that … Read more
In this tutorial, we are going to make an “LM3900 Audio Mixer Circuit”. An audio mixer circuit is … Read more
Introduction While listening to the music, you hear a lot of instruments, sometimes played together at a time. … Read more
We need an Audio mixer to amplify different audio inputs with a single amplifier. It is a quadruple … Read more
The LM3900 series consists of four independent, dual input, internally compensated amplifiers which were designed specifically to operate … Read more