AtmelS Avr Microcontrollers Are The Chips That Power Arduino, And Are The Go-To Chip For Many Hobbyist And Hardware Hacking Projects. In This Book YouLl Set Aside The Layers Of Abstraction Provided By The Arduino Environment And Learn How To Program Avr Microcontrollers Directly. In Doing So, YouLl Get Closer To The Chip And YouLl Be Able