proteus arduino 仿真（用proteus的编译器）解决The selected compiler 'Arduino AVR' is not installed. Compilation

1）打开proteus, 点击 open sample 2) 打开 motor 的例子 3）default（关键，解决The selected compiler 'Arduino AVR' is not installed. Compilation ），点了就可以编译了 即可仿真了

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