Calculate FFT by Stm32 BluePill

Using Arduino Audio
1

Hi :slight_smile:
I want calculate FFT by Stm32 BluePill

Can do anyone help me about how can i do this ?

2

Haven't used that board but it seems there are FFT libraries available on it. google "fft library blue pill" for instance.

3

MarkT:
Haven't used that board but it seems there are FFT libraries available on it. google "fft library blue pill" for instance.

For that matter, it's a 32 bit processor with native floating point multiply, so pretty much any generic fixed point FFT package should compile and run on it. A fixed point FFT library would be faster than a float library.