Open Hardware: Arduino, un prodotto italiano
atmega88
At90usb64x at90usb128x userguide
AVR 8 Bit Microcontroller ATtiny25 ATtiny45 ATtiny85 Datasheet
ATmegaX
Chip EFI MAC.pdf
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ATMEGA16
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ATMEL_Tiny25,45,85_doc2586[1]
ATMEGA88PA-PUlol