Learn how to build an RFID door lock system using Arduino for secure and smart access control. This step-by-step guide covers circuit connections, coding, and hardware setup to create an automated ...

A tutorial. Please read and follow it, or you may want to get the latest tutorial from our website, www.elegoo.com A folder labeled "code" which contains example programs for many of the chapters in ...

Most of the activities carried out all day are done outside the home. This condition happens in every major city. Therefore, it is ascertained that the occupants must leave many empty houses for ...