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Everything except the name is properly opensource for the OG arduino (Arduino Uno). For some more recent boards, there are proprietary components and binary to
by londons_explore 3y ago
Everything except the name is properly opensource for the OG arduino (Arduino Uno).
For some more recent boards, there are proprietary components and binary tools and blobs - notably the Expressif board packages for the ESP8266 and ESP32's. At least some of the blame for that is with the chip manufacturers and not the Arduino project.