In0.rar -

The compiled machine code that actually runs on the chip.

Have you ever hit a wall with your latest microcontroller project? You’ve checked the wiring ten times, your syntax looks perfect, but that or Arduino board just won’t blink. Naturally, you head to the forums, zip up your project as in0.rar , and hit "post." in0.rar

You shared your code, but forgot to tell us you’re using a custom version of a SparkFun library. The compiled machine code that actually runs on the chip