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Assembly Language programming For AVR
WinAVR experiances by Bibin John
AVR programming in BASCOM
AVR_animated_tutorials
AVRbook
AVR - AN introductory course
Embedded Controller Hardware design
First step in Embedded Systems
Programming & Customozing AVR MC by Dhananjay Gadre
Microcontroller Programming
Joe Pardue - C Programming for Microcontroller
First steps in Embedded Systems
Practical Electronics Handbook - Sixth Edition
BookMaster 555 Timer its Applications