Tone limit 20KHz #7179
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Tone limit 20KHz #7179
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earlephilhower
requested changes
Apr 1, 2020
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Done, and done! I'll good with removing artificial restraints on operation. 😄 |
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FYI, I've already tested this change yesterday much farther than 20KHz. When I tried to take it to 65535 it blew up, but I sort of expected that based on your notes elsewhere about CPU utilization at 40KHz PWM. |
devyte
approved these changes
Apr 3, 2020
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Add 2 comments since I found out where the 5KHz upper limit on Tone output frequency was, apparently added for compatibility with the Arduino library some time in the past.
If you want the full 20KHz audio frequency range, change the two lines in Tone.cpp at line 38 to: