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.

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 ...

Ein smartes Türschloss mit Fingerabdruck, Passwort, Alexa und vielen weiteren Zugangsoptionen gibt es bei Amazon zum Aktionspreis.