A Door Security System Written in Embedded-C on an AVR Microcontroller

The project was completed in Feb. 2020

Components:

1. AVR atmega32.
2. LCD.
3. Keypad.
4. Ultrasonic Sensor.
5. L298 Motor Driver.

Features:

1. Password can be changed.
2. Can delete then re-enter password characters.
3. Welcome Screen Activates if someone approaches.
4. Automatic Door Opening and Closing.
5. Can change Door speed.