My first zynthian, my setup, feedback and some questions

[jofemodo]

This 2 posts could help:

A weird noise is driving me mad [SOLVED]

@Baggypants --> did it with two different power banks: the noise remains (I’ve also tried with another power supply with no joy) Any procedure to test the HB DAC+ before buying another one? (And is there any warranty on the card?) Thanks!

Periodic cliking noise [SOLVED!]

You were going to tell is when Aruk is fixed!