SparkFun Grid-EYE Infrared Array Breakout - AMG8833

Hello and thank you for any help:

I am new to programing and using Arduino and in search for a guide to determine distance using the SparkFun Grid-EYE Infrared Array Breakout - AMG8833. what i’m trying to accomplish is to light up and LED and make a piezo buzzer sound an alarm if a person gets within 72 inches of the SparkFun Grid-EYE

Thanks in advance for any help

Any Help Please? I need to get an average temperature of the 64 pixels & need help figuring this out. Any help is appreciated!