Bluetooth-enabled smart door lock for secure and intuitive mobile access control.

A low-power door-lock system required secure Bluetooth communication, mobile unlocking and reliable embedded control of the locking mechanism.
Embedded firmware integrates secure Bluetooth LE communications, mobile access control, secure authentication and DC motor control. The nRF52 platform supports low-power operation, encrypted OTA updates and JSON-RPC communication for remote configuration.
Secure mobile door unlocking
Low-power operation
Secure Bluetooth LE communication
Encrypted OTA updates
DC motor control

Mobile app door unlocking

Bluetooth communication

Secure authentication

Low-power firmware

Remote configuration support





Technologies:
Bluetooth® LE, Zephyr RTOS, Embedded C, Mobile application, Secure communications, Access control, Encrypted OTA Updates, nRF52 platform, DC motor control, JSON-RPC
Methodology:
Firmware development, Mobile integration, Functional validation
Team:
2 engineers
Duration:
9 months