He’s constructed an Arduino keypad door lock — without using any ... a bit of wood, an allen key, a motor and belt from a broken printer, an old hard drive enclosure, and a few power supplies.

For our latest workspace, we decided to skip the boring numbered keypad and build a custom RGB backlit keypad powered by an Arduino ... It’s a 12 Volt DC unit designed just for Schlage ...

Watch the video below to learn more about his Arduino-based portable keypad that connects to your Arduino development board and offers the complete alphabet, numbers 0-9 as well as several commands.