5 channel volume mixer using DEEJ software, github project link below :

Project GitHub page : https://github.com/omriharel/deej/

Hardware needed :

• 4 * M3 insert
• 4 * Countersunk M3x4 up to M3x8
• 10 * M2.5 screw (probably overkill…)
• 5 * linear potentiometer
• 1 * Arduino micro