Sorry for the last post accidently sent it
#define NOP_asm__ _volatile("nop\n\t")
#include <MSGEQ7.h>
#include "Arduino.h"
I am working on a code from github posted by engineeredentropy i was able to create the library for MSGEQ7 but was unable to find Arduino_h library. that works with this code. I am currently tring to use audio input into msgeq7 and Arduino and send the output to 5v relays