This extension provides support for matrix keypads (3x4 and 4x4) on the micro:bit, converted from the popular Arduino Keypad library. This opens a local development environment where you can edit and ...

Makers and developers that enjoy creating projects using the Arduino platform may be interested in a new shield for Arduino that incorporates an LCD JEMshield++, keypad and enclosure all in one.

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.