This work aims at building a working model for a complete intercom door lock system using Arduino and Raspberry Pi. The goal has been to unite the best of Raspberry Pi and Arduino in a single ...

T Flip-Flop: Circuit, Truth Table and Working Learn how a T Flip-Flop works, along with its circuit, truth table, and timing diagram. This guide explains toggle flip-flop operation in digital ...

The Best Garage Security Systems in 2025 We ranked the best garage security systems on smart integrations, camera quality, tilt sensors, and door functionality. And Vivint came out on top!

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 ...