![arduino nano - Why are the pin numbers of the diagrams and of the code different? - Arduino Stack Exchange arduino nano - Why are the pin numbers of the diagrams and of the code different? - Arduino Stack Exchange](https://i.stack.imgur.com/ICuN3.png)
arduino nano - Why are the pin numbers of the diagrams and of the code different? - Arduino Stack Exchange
![arduino nano - Why are the pin numbers of the diagrams and of the code different? - Arduino Stack Exchange arduino nano - Why are the pin numbers of the diagrams and of the code different? - Arduino Stack Exchange](https://i.stack.imgur.com/nf4SW.png)
arduino nano - Why are the pin numbers of the diagrams and of the code different? - Arduino Stack Exchange
![Interfacing Common Anode 7 seven segment display with arduino uno and Printing Numbers/Alphabets on it Interfacing Common Anode 7 seven segment display with arduino uno and Printing Numbers/Alphabets on it](https://www.engineersgarage.com/wp-content/uploads/2019/10/7-segment-display-with-arduino-port-manipulation_orig-1.png)
Interfacing Common Anode 7 seven segment display with arduino uno and Printing Numbers/Alphabets on it
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