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A single glowing LED lit by a Godot button — a game engine reaching down a USB cable to control real hardware

Godot Isn't Just for Games: Your First Arduino Round-Trip

·15 min read

Use Godot 4 as a hardware control panel: light a real Arduino LED from a game-engine button over a tiny Python-to-UDP serial bridge. Part one of two.

godothardwarearduino
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