TECH NEWS
Now that's one way to block annoying online ads — developer uses a $5 dongle to squeeze in 537,000 domains…
* Egyptian developer demonstrates how to block ads with an ESP32-C3 "SuperMini" board * ESP32 ad-blocking dongle costs just $5 to build * 537,000 blacklisted domains are stored in the device’s 4MB of flash memory When online ads become a problem, ad-blocking software is a good idea, used in