I'm starting from this:
Basically it works, but I'd like to replace the unknown frequencies from calcBands function with a 64 frequencies array. Can you help me understanding the relationship between frequencies in Hertz, loBound and hiBound?
I've added two LED test functions, because 2 of the LED matrixes from Aliexpress have one and two pixels not working! >:(
PsicoSA_v0.4.zip (14.2 KB)