An Arduino-based smart security system that detects movement inside a room using a PIR (Passive Infrared) sensor and provides visual and audible alerts using LEDs, a buzzer, and an LCD display. The ...
Rolling Codes are used in cars to authenticate that you're the one who has the key and wants to open the car. But this can be broken pretty easily by using Samy Kamkar's jamming technique. With ...
Lets geek out. The HackerNoon library is now ranked by reading time created. Start learning by what others read most.