Timeline for Playing a pcm file through a speaker with arduino
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 9, 2017 at 1:54 | vote | accept | Daniel | ||
| Mar 6, 2017 at 22:55 | comment | added | James Waldby - jwpat7 | I doubt there's any "breakthrough" information out there; but look up 1-bit delta-sigma DACs, because unless you attach a DAC or use a Due or Teensy 3, you'll be using 1 bit (toggled as needed) plus a low pass filter to generate your waveforms. Also consider a simple-minded protocol where you use a fast-clocked ADC to read back output from low pass filter, turning a bit on when voltage should go up, or off when it should go down | |
| Mar 6, 2017 at 21:58 | answer | added | Majenko | timeline score: 3 | |
| Mar 6, 2017 at 20:09 | comment | added | Daniel | I read the entire first page of google on pcm to pwm, but I couldn't find a breakthrough. What would you suggest I look at closely from the google results? | |
| Mar 6, 2017 at 19:51 | comment | added | James Waldby - jwpat7 | Perhaps google for pcm to pwm | |
| Mar 6, 2017 at 18:54 | history | asked | Daniel | CC BY-SA 3.0 |