Download Arduino Nano Pinout Pdf PNG. The arduino nano is very much similar to the arduino uno. The arduino nano is the smallest microcontroller in the arduino family and has therefore the lowest number of pins and connections.
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Unofficial arduino nano 33 iot pinout diagram. Notice that the classic 5v pin is not wired by default and doesn't provide any power if you don't connect the vusb jumper. Arduino nano pinout and exact connections with schematic representation. The arduino nano is the smallest microcontroller in the arduino family and has therefore the lowest number of pins and connections.