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Arduino Nano Vs. Uno: What's The Difference?
Then, chances are you already know what an Arduino ... A5 pins both double as SDA and SCL pins for I2C/TWI communication. However, the Nano offers a slight advantage as it has two more analog ...
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Arduino Nano Vs Micro: What's The Difference?
Apart from understanding the ... the Nano and Micro feature 20 digital pins, labeled as RX, TX, D2 to D13, and A0 to A5. Among these, six (A0 to A5) double as analog input pins on both boards.