Prototipe Sistem Keamanan Pintu Rumah Berbasis Single Board Computer (SBC)

Security is a very important need for everyone, one of the security that is needed is the safety of valuables both publicly and more especially at home. Due to the large number of thieves who came directly to the house, the door was forced open, and forgot to close the door, the theft cases increased. Therefore, a system that can detect movement in front of the door using a PIR sensor is designed, gives a warning when the door is forced open and can open or close the door automatically. This research uses the Telegram bot to send orders and receive notifications in the form of text or images. The PIR sensor will give notification when a movement is detected in front of the door, once detected it will turn on the LED light and take a picture of the movement, a warning from the system in the form of a buzzer. It will also serve as a warning when the door is forced open. When the user enters the open command via the Telegram bot, the door will open and close by itself. The error of the tested system is 0%, all components can work as expected.