Update audioreactive readme.md

added `-D sqrt_internal=sqrtf` -> needed for good performance
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Frank 2024-10-22 16:19:46 +02:00 committed by GitHub
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@ -30,7 +30,7 @@ There are however plans to create a lightweight audioreactive for the 8266, with
### using latest _arduinoFFT_ library version 2.x
The latest arduinoFFT release version should be used for audioreactive.
* `build_flags` = `-D USERMOD_AUDIOREACTIVE`
* `build_flags` = `-D USERMOD_AUDIOREACTIVE -D sqrt_internal=sqrtf`
* `lib_deps`= `kosme/arduinoFFT @ 2.0.1`
## Configuration