What is ATMega Microcontrollers & How to Make a Simple Project with it?
hardware - What's the difference/relationship between AVR and Arduino? - Stack Overflow
AVR Microcontroller and Embedded Systems: Using Assembly and C (Pearson Custom Electronics Technology): Mazidi, Muhammad Ali, Naimi, Sarmad, Naimi, Sepehr: 9780138003319: Books
The IoT Academy - In 1996, Atmel Corporation created a Microcontroller Design AVR (Advanced Virtual RISC). The AVR chips run the programs stored within the flash and use RAM and EEPROM for
Some Assembly Required: Assembly Language Programming with the AVR Mic