The snippet library.
Small, practical examples. Search by task or narrow things down below.
Represent an enabled state
Arduino / C: Represent an enabled state on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Reuse an LED action with a function
Arduino / C: Put a short LED sequence in a named function and call it twice.
Arduino / C✓ Tested
Run a first sketch and read serial output
Arduino / C: Run a first sketch and read serial output on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Select a response with switch
Arduino / C: Select a response with switch on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Store a small unsigned value
Arduino / C: Store a small unsigned value on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Store an integer reading
Arduino / C: Store an integer reading on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Store several readings in an array
Arduino / C: Store several readings in an array on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Turn on the LED with a serial command
Arduino / C: Wait for the character 1 in Serial Monitor before turning on the built-in LED.
Arduino / C✓ Tested
Understand setup() and loop()
Arduino / C: See initialization run once and the main loop run repeatedly.
Arduino / C✓ Tested
Use a wider type for a large count
Arduino / C: Use a wider type for a large count on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Visit every reading in a fixed array
Arduino / C: Visit every reading in a fixed array on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested