If you want to add a keypad to your Arduino project, the options are pretty limited. There’s that red and blue 4×4 membrane we’ve all seen in password-protected door lock projects, and the phone ...

A keypad is one of the most commonly used input devices in microprocessor applications. In a standard keypad wired as an X-Y switch matrix, normally-open switches connect a row to a column when ...

Piote has taken to Kickstarter this month to raise funds to take its new Wave development board into production. Wave has been designed to provide an easy way to create music responsive LED art and ...