Oct 27, 2019 #1 A adwnis123 Full Member level 4 Joined Jun 19, 2014 Messages 214 Helped 0 Reputation 0 Reaction score 1 Trophy points 18 Activity points 1,737 Is it feasible to transmit sound over UART protocol in embedded devices such as Arduino, Raspberry Pi, Beaglebone, etc? If yes, what bitrate should these systems support? Thank you...
Is it feasible to transmit sound over UART protocol in embedded devices such as Arduino, Raspberry Pi, Beaglebone, etc? If yes, what bitrate should these systems support? Thank you...
Oct 27, 2019 #2 barry Advanced Member level 7 Joined Mar 31, 2005 Messages 6,333 Helped 1,194 Reputation 2,400 Reaction score 1,389 Trophy points 1,393 Location California, USA Activity points 34,478 A lot of undefined parameters... Do you want to stream sound in real-time or send sound files? What frequency range? How accurate? Compressed?
A lot of undefined parameters... Do you want to stream sound in real-time or send sound files? What frequency range? How accurate? Compressed?
Oct 27, 2019 #3 A adwnis123 Full Member level 4 Joined Jun 19, 2014 Messages 214 Helped 0 Reputation 0 Reaction score 1 Trophy points 18 Activity points 1,737 Ok, sorry! Real-time sound. Voice mostly. As accurate as possible. I believe compression needs one more level of processing (right??), so better uncompressed.. Thank you...
Ok, sorry! Real-time sound. Voice mostly. As accurate as possible. I believe compression needs one more level of processing (right??), so better uncompressed.. Thank you...
Oct 27, 2019 #4 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,409 Helped 14,749 Reputation 29,780 Reaction score 14,095 Trophy points 1,393 Location Bochum, Germany Activity points 298,049 8 kHz 8-bit PCM should be O.K. for voice. Check some low speed samples of uncompressed and compressed audio https://en.wikipedia.org/wiki/WAV
8 kHz 8-bit PCM should be O.K. for voice. Check some low speed samples of uncompressed and compressed audio https://en.wikipedia.org/wiki/WAV