Audio Mixer With Arduino
So now i will be explaining how to build you own three channel active mixer with a very few electronic components that i will be showing you here in my project.
Audio mixer with arduino. Diy audio mixer prototyping with arduino and processing so here is my first step into my plan to make my own mixer. The audio mixing circuit alone is a very simple summing amplifier. This project was an example of arduino audio mixer using tda7319 for tone control and pt2258 for fader control. I d like to build an audio matrix mixer in arduino to control from max msp ideally would be a matrix mixer say 4 in and 4 out where any combination of inputs could be sent to any combination of outputs these sends ideally would have gain control or passive attenuation.
All control modules are connected with standard cat cables carrying audio power and control signals in the same cable dhd s apc technology. Therefore you would like to have an active mixer than to have a passive mixer for any quality audio. A mixer is a special type of electronic circuit that combines two signals periodically repeating waveforms. When i say stereo i am not talking about your home entertainment signal but an audio track with a separate left and right channel this mixer will allow us to combine two s.
Simple on off would be ok too. Standard cat cables are used carrying audio power and control signals in the same cable dhd s apc technology. Making an audio mixer. Explore 139 projects tagged with audio.
This gives you the freedom to place modules freely in the furniture without worrying about cable lengths. The idea is in the next few months i want to built a complete usb mixer i say months not to get anyone hopes to high t. It is also connected to arduino analog pin to monitor voltage levels for vu meter tda then has volume 79db bass middle treble 15db and attentuation left right 79db after tda s there is 6 hef4051 8 channel multiplexers that will direct any channel to any or multiple speakers output from tda is around 4v it has internal op. The output from the mixer would be matched to feed it to any power amplifier.
Find these and other hardware projects on arduino project hub. There are two types of analog audio mixers additive mixers and multiplicative mixers. Mixers find a lot of use in audio and rf systems and rarely used as simple analog computers.