Smart Security System using Facial Recognition with Raspberry Pi 4, facial recognition with Rpi4, smart security project with facial recognition, facial recognition with opencv in RPi4 Greeting, and welcome to the next tutorial of our raspberry programming tutorial. In the previous tutorial, we learned how to build a smart attendance system using an RFID card reader, which we used to sign in students in attendance in a class. When it comes to building a face-recognition program o ...