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pinMode(pin, mode)
Configures the specified pin to behave either as an INPUT or an OUTPUT.
Reference: https://www.arduino.cc/reference/en/language/functions/digital-io/pinmode/
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pinMode(pin, mode)
Configures the specified pin to behave either as an INPUT or an OUTPUT.
Reference: https://www.arduino.cc/reference/en/language/functions/digital-io/pinmode/