raspberry pi OS last version
DAC+ADC pro new (two boards tested)
Software: Gnuradio 3.10
configuration 1:
output connected to input by straps
Result: no signal on the input, input led and output led on
Configuration 2:
jack from rasperry pi4 to jack DAC+ADC pro, standard audio out to RPi jack
Result: playing music is ok at the input of the hifiberry
Have you an idea of whath could be wrong?
(2 boards tested, same result, various configuration in ALSA for input)
