What is difference between Arduino Uno and Arduino nano? Can I use nano instead of Uno in my projects? Why do we use Arduino Uno? - Quora
The Arduino Uno is a microcontroller board based on the ATmega328 (datasheet). It has 14 digital input/output pins (of which 6 c
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Arduino Hole Dimensions Drawing « Adafruit Industries – Makers, hackers, artists, designers and engineers!
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