Solved: Arduino IDE 'Undefined Reference to Loop'
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YouTubeCoding With Brett
Solved: Arduino IDE 'Undefined Reference to Loop'
Here's a quick video that explains how to solve the 'Undefined Reference to loop()' error that you might see when you're compiling a sketch in the Arduino IDE. The error can happen for any microcontroller board, such as an Arduino Uno, ESP32, ESP32 CAM or ESP8266. Fortunately solving the Undefined Reference to Loop error is really ...
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