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Update README.md

resampler
Marcin Kondej 2022-07-27 12:05:57 +02:00 zatwierdzone przez GitHub
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@ -24,7 +24,7 @@ After a successful build you can start transmitting by executing the "fm_transmi
```
sudo ./fm_transmitter -f 100.6 acoustic_guitar_duet.wav
```
Where:
Notice:
* -f frequency - Specifies the frequency in MHz, 100.0 by default if not passed
* acoustic_guitar_duet.wav - Sample WAV file, you can use your own
@ -40,9 +40,9 @@ On Raspberry Pi 4 other built-in hardware probably interfers somehow with this s
```
make GPIO21=1
```
2. Change either ARM core frequency scaling governor settings to "performance" or to change ARM minimum and maximum core frequencies to one constant value (see: https://www.raspberrypi.org/forums/viewtopic.php?t=152692 ).
2. Changing either ARM core frequency scaling governor settings to "powersave" or changing ARM minimum and maximum core frequencies to one constant value (see: https://www.raspberrypi.org/forums/viewtopic.php?t=152692 ).
```
echo "performance"| sudo tee /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo "powersave"| sudo tee /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
```
3. Using lower FM broadcasting frequencies (below 93 MHz) when transmitting.
### Use as general audio output device