Creating a Pi-hole That Blocks Ads in Raspberry Pi 4, install Pi-hole in RPi4, Pi hole in Rpi4, block ads using Raspberry Pi 4, Raspberry Pi 4 Pi hole Introduction Thank you for joining us for yet another session of this series on Raspberry Pi programming. In the preceding tutorial, a facial recognition system on a Raspberry Pi 4 was used to develop a smart security system. We also learned how to create a dataset using two Python scripts to train ....