Tom's Hardware on MSN

Clever hacker fits 537,000 domains in a tiny $5 ESP32 ad-blocking dongle

This project uses a clever hashing trick to fit over half a million blocked domains into just 4MB of flash memory.
Hackaday

ESP32-driven Roulette Wheel Could Have Used A 555, But That Didn’t Have WiFi

Sometimes you see a project and immediately, before going into the details, your mind throws up the old refrain: “coulda used ...