Button constructor receives one mandatory and three optional arguments. Apart from the button constructor, the library provides only one function which serves two roles: to continuously check and ...

This code is an extended version of the Keyboard library already present in the Arduino IDE. What the official version lacks is the support for Page 0x01 keys (like Volume Up/Down, Mute, Sleep, Power ...

You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...

An RFID-based attendance system transforms the tedious task of manual attendance tracking into an automated, error-free process. What makes this project particularly exciting is how a few inexpensive ...