Schematic Code /* Input Pull-up Serial This example demonstrates the use of pinMode (INPUT_PULLUP). It reads a digital input on pin 2 and prints the results to the Serial Monitor. The circuit: - ...

Libaries, wiring, and example code for various inputs / outputs for Arduino and other microprocessors When you need more inputs/outputs for your Arduino project, the response in some forums is "Use a ...

With the Arduino Leonardo, everyone's favorite hackable microcontroller turned a new page. Now it's time to bring that simplified design and slightly expanded feature set to the rest of the family ...