Arduino et la nouvelle puce Mac m1

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Help - Arduino IDE installation on Apple's new M1 machines

Upgrading to newer versions of Macos, greater than 11.0 or in my case migrating to a new M1 mini presented a few challenges, especially for Arduino IDE. Here it is, step by step to get both platform IO and Arduino IDE up and running on the new OS notably with ESP32 , especially where the transfer of code to the device is concerned. Version 11.2 of MacOS is used in this example on a brand new installation. [All fixes to run ESP32/Arduino on Arduino IDE and Platform IO using MacOS Big Sur…