Arduino uno pin out diagram and it's special features » Hackatronic
Arduino UNO Pinout (Diagram)and board components | Details | Hackaday.io
What is the pin names mapping from Arduino to the actual AVR pin mapping? I need to use the board for pure AVR programming. The Arduino board uses an ATmega328P-PU chip. -
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The Full Arduino Uno Pinout Guide [including diagram]
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The Full Arduino Uno Pinout Guide [including diagram]