Aruino 2025

Front

Which Arduino function is used to write a HIGH or LOW value to a pin? Options: digitalRead(), analogRead(), digitalWrite(), analogWrite()

Back

digitalWrite()

Front

This function is used to set a pin as being either an INPUT or OUTPUT

Back

pinMode()

Front

This keyword is used to force the CPU to read a value from memory (RAM)

Back

volatile

Front

This function is used to pause the execution of code for a specified period of time in milliseconds

Back

delay()

Front

This coding technique is used to pause the execution of code to respond to an external event, such as a button press

Back

interrupt

Front

This function is used to print values to the Serial Monitor, making it very useful for inspecting values and debugging code.

Back

Serial.println()

Front

What does the coding principle "DRY" mean?

Back

Don't repeat yourself