mray190

#include <Arduino_LSM9DS1.h>
#include "MadgwickAHRS.h"
#include "GY521.h"
#include "Wire.h"

Madgwick sensor_back;
GY521 sensor_left_shoulder(0x68);
GY521 sensor_right_shoulder(0x69);

float roll[] = {0, 0, 0};