For my 32nd birthday I'm leaving Google (after 6 years) and experimenting with a 1-year sabbatical. This post outlines my motivations, fears, and plans.
How to program an Arduino Uno in assembly
This tutorial shows you how to program an Arduino Uno R3 in AVR Assembly. The assembly program that you flash onto the Uno just blinks the built-in LED (pin 13) on and off.