Door sensors detect door position (i.e., open or closed) based on the precise gap between the magnet and the reed switch.

Learn how the identities of people, apps, and services are verified before they’re given access to digital systems and resources. Authentication is the process that companies use to confirm that only ...

Abstract: The ESP32 CAM microcontroller, which powers this project’s complex door lock system, is seamlessly linked with cutting-edge face recognition software and Wi-Fi remote access. Apart from ...

Abstract: Password has become the mainstream method of authentication today. To improve password security, researchers evaluate the strength of target password datasets through early brute-force ...

Gravitational-wave detection provides humanity with unique access to extreme astrophysical and cosmological phenomena. In space-based missions, however, the Doppler frequency pulling induced by ...