Do Arduino Nano Atmega328p have the same pins as Arduino/Gizduino Uno Atmega328p?

  • uno and nano are about the two closest together AVR boards; nano is a small uno.
    – dandavis
    Jan 8 '19 at 20:46

The '328P uC on the boards is the same die. The 328P in DIP has 4 fewer pins brought out (Vcc, Gnd, A6, A7) compared to the surface mount parts. The boards themselves then bring the pins out to edge connectors in physically different locations.

  • 1
    Gizmoduino Uno has SMD ATmega328 with A6 and A7 brought out
    – Juraj
    Jan 6 '19 at 6:33

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