Another key differentiating factor between the two platforms is connectivity. Not only does the Raspberry Pi sport more I/O pins than the Arduino, but it has a good range of communication ports, too.

There is no best out of the two. It all depends on what you want to do with the boards. The Arduino is a better choice for beginners because it is less advanced than the Raspberry Pi.

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Serial Servo HATs and Raspberry Pi, Arduino expansion boards 3:15 pm October 2, 2023 By Julian Horsey While building robotics projects, the importance of controllers and motors cannot be overstated.