a Arduino project I started a part of my home automation journey. It is a motorized sliding door, door sensor, door lock and siren, that is controlled via mqtt and Home Assistant.

RFID (Radio Frequency Identification) is an inexpensive and accessible technology. It can be used in many applications such as access control, security, asset tracking, people tracking, etc. You have ...

You must have seen automatic door openers in shopping malls and other commercial buildings. They open the door when someone comes near the entrance and close it after some time. A number of ...