I programmed a $7 ESP32-S3 board to block all computer's web ads - and it took just minutes

I programmed a $7 ESP32-S3 board to block all computer's web ads - and it took just minutes ...
NERDBOT

11 Best Free QR Code Generators for Digital Menus, Cafeterias, and Food Trucks in 2026

Key Takeaways The QR Code Generator (TQRCG) is the best tool for non-restaurant menus because its PDF QR type lets you upload ...