Available as an assembled Pedal and as a DIY project.
This Pedal is currently available.
Mixer
https://www.kley-zemer.co.il/%D7%9E%D7%99%D7%A7%D7%A1%D7%A8_6_%D7%A2%D7%A8%D7%95%D7%A6%D7%99%D7%9D_%D7%A2%D7%9D_%D7%90%D7%A4%D7%A7%D7%98%D7%99%D7%9D_Yamaha_MG06X
Included in 2 Pedalboards, 2 are public:
Effects Pedal Power Supplies POWER