TDOA Sound Localization with the Raspberry PiTDOA Sound Localization is determining the source of a sound when all you know is the differences in the time of arrival of the sound event (Time Difference Of Arrival).Sound travels quite slowly, around 343m per second at 20 degrees celsius. This makes it possible to determine where the source of sound comes from on a Raspberry Pi to a pretty good accuracy if the clocks on the Pi’s are well synchronized.TDOA sound localization requires the sound’s ar...