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The “delay()” function instructs the Arduino to wait before the next digitalWrite(), which sets the LED_BUILTIN pin t… | Arduino, Arduino beginner, Arduino projects
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![SOLVED] Why does this code make my LED_BUILTIN glow? - Programming Questions - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/f/d/2/fd2ce49eee033a49ef48859719c7b86bc8a25e9f.jpeg "SOLVED] Why does this code make my LED_BUILTIN glow? - Programming Questions - Arduino Forum")
SOLVED] Why does this code make my LED_BUILTIN glow? - Programming Questions - Arduino Forum
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Arduino compile gets error on BlinkWithoutDelay of "LED_BUILTIN is not declared", how to fix? : r/arduino
