App note: Passive entry door system with proximity sensor

an_microchip_at12649

A full implementation of a keyless entry from Microchip. Link here (PDF)

The door access systems have evolved from simple physical keys to more sophisticated keyless entry systems. Now, we have a system that automatically unlocks the door when user carrying an access key approaches the door handle. As it does not require any user action this system is referred to as Passive Entry

from Dangerous Prototypes https://ift.tt/2YagTz8

Related Post

Deja un comentario

Tu dirección de correo electrónico no será publicada. Los campos obligatorios están marcados con *