As the demand for smart home security rises, door locks have become the first line of defense for every household. 

Traditional mechanical locks are strong but limited in both convenience and security. 

AXTEK Electronic Co., Limited provides an advanced smart door lock solution based on the FMD Micro 8-bit MCU, delivering seamless integration, low power consumption, and comprehensive security features.

Why Choose AXTEK’s Smart Lock Solution?

Our solution combines robust hardware and intelligent software to bring users a secure, convenient, and future-ready experience.

1. High-Performance Core MCU

   *  Enhanced 1T 8051 core with up to 24 MHz clock speed

   *  Integrated 12-bit ADC, hardware PWM, operational amplifiers, comparators, temperature sensors

   *  Optimized for sensor data acquisition, motor control, and wireless communication

   *  Ultra-low power design, ideal for battery-powered locks

2. Flexible System Architecture

The system integrates multiple functional modules:

   *  Fingerprint Recognition – Optical fingerprint sensor with MCU-driven ADC for accurate identification

   *  Password Input – Digital keypad connected via GPIO, supporting temporary passwords

   *  Wireless Communication – Bluetooth/Wi-Fi via SPI or UART, enabling remote control and monitoring

   *  Motor Driver – MCU-controlled PWM ensures precise lock/unlock operations

   *  Power Management – Intelligent charging, low-voltage monitoring, and energy-saving modes

   *  Security Module – Built-in encryption chip and algorithms for safe data storage and authentication

3. Multiple Unlocking Methods

   *  Fingerprint Unlock – Fast and secure authentication

   *  Password Unlock – Flexible combinations with anti-peeping technology

   *  Mobile App Unlock – Remote control via Bluetooth/Wi-Fi, supporting scheduled unlocking and monitoring

   *  Mechanical Key Backup – Ensures reliability in any situation

4. Comprehensive Security Features

   *  Encrypted fingerprint storage

   *  Randomized virtual keyboard for password entry

   *  Intrusion and tamper alarms with mobile notifications

   *  Multi-user management with flexible permission settings

5. Convenience & User Experience

   *  Auto-lock function after door closure

   *  Battery monitoring with low-power reminders

   *  Real-time status updates via mobile app

   *  Voice prompts for intuitive interaction

6. Low Power Consumption

   *  Sleep mode with interrupt wake-up

   *  Dynamic power management depending on usage

   *  Efficient PWM motor control for reduced energy use

Conclusion

With its high performance, low power consumption, and advanced security, AXTEK's smart door lock solution powered by the FMD Micro 8-bit MCU offers the perfect balance of safety, convenience, and reliability.

At AXTEK Electronic Co., Limited, we specialize in MCU-based application design and development, providing both 8-bit and 32-bit microcontroller solutions for smart home, IoT, and industrial applications.