no, you don't NEED a Pi3, especially if you have a spare Pi2 unused. That said, if you wish to use the Pi for the actual development, sure, you'll have a better experience with a Pi3.
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no, you don't NEED a Pi3, especially if you have a spare Pi2 unused. That said, if you wish to use the Pi for the actual development, sure, you'll have a better experience with a Pi3.