Hello,
what (standart) waveform from mp3 players/smartphone/laptop looks like? It is oscillating with DC offset to be positive only or its AC?
I did not find any mp3 player so i hook up FM radio 3,5jack output to oscilloscope and it was with DC offset. So DC only.
thanks
Hello,
what (standart) waveform from mp3 players/smartphone/laptop looks like? It is oscillating with DC offset to be positive only or its AC?
I did not find any mp3 player so i hook up FM radio 3,5jack output to oscilloscope and it was with DC offset. So DC only.
thanks