He’s constructed an Arduino keypad door lock — without using any proper ... using the small speaker that is already part of the circuit, because, why not?

He’s constructed an Arduino keypad door lock — without using any proper ... using the small speaker that is already part of the circuit, because, why not?

Arduino enthusiasts looking for a new project to complete over the weekend might be interested in this Arduino door lock which is automatically activated as soon as you enter incognito browsing ...

Electronics enthusiasts looking for a new project to keep them busy this weekend may be interested in this awesome fingerprint garage door lock which is powered by Arduino and has been created by ...