我用緊雙機, pi4b + pcp, 一部server行LMS, 另一部行squeezelite+custom built既camilladsp做client, 可以on the fly自己adjust capture samplerate, 經dsp engine再直出番source既sample rate, 用ustars r19 hat 經hdmi i2s出dac
兩部都係用5v lps power, server去normal switch, client去sfp to sfp既另一部switch, 亦即係大家講既光隔
要玩pi的話最好要識少少basic linux