Introduction The Two-Tone Alarm Circuit is a new and unique way to get a reliable alarm system that can be set up the way you want. With its dual-tone functionality, this circuit allows users to … Read more
LM3900
In this tutorial, we are going to make an “LM3900 Audio Mixer Circuit”. An audio mixer circuit is used to combine output from several microphones/channels into one or more common outputs. Often, you’ll find audio mixers … Read more
LM3900 Audio Mixer Circuit
Introduction While listening to the music, you hear a lot of instruments, sometimes played together at a time. If we play all the musical instruments together, it can make chaos in our ears. But it … Read more
Audio Mixer Circuit
We need an Audio mixer to amplify different audio inputs with a single amplifier. It is a quadruple Norton operational amplifier with a 14 pins dual inline package, Audio mixer circuit using IC LM3900 is … Read more
Audio Mixer Circuit using LM3900
The LM3900 series consists of four independent, dual input, internally compensated amplifiers which were designed specifically to operate off of a single power supply voltage and to provide a large output voltage swing. These amplifiers … Read more