SME Download Page
You can download software & Library from here to start your Embedded Career.
You can download Library for Atmel AVR Microcontroller to interface the Sensor & USART modules. You can purchase the Ready to use project book of ATmel AVR Microcontroller from direct from Narosa publication.
Embedded System based on ATMEGA Microcontroller
but if you want it's Color copy, then also available on Amazone.in - at Rs. 4929.36 only.
Library for ATmega Microcontrollers
Software for ATmega Microcontrollers