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Smart Door Lock

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

Smart door lock with handle and key cylinder

Challenge

A low-power door-lock system required secure Bluetooth communication, mobile unlocking and reliable embedded control of the locking mechanism.

Solution

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.

Benefits

  • 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

Bluetooth Low EnergyZephyr RTOSEmbedded CNordic nRF52 SeriesRPC

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