M-Abozaid/esp32-c3-adblock

Pi-hole-class DNS ad-blocker on a $2 ESP32-C3 (no PSRAM): 537k domains as 40-bit FNV-1a hashes in flash, binary-searched. UDP DNS sinkhole + web dashboard. https://youtube.com/shorts/RaxszOUMi8E?feature=share

195 best points · 82 comments · 1 Hacker News post · 3,520 GitHub stars · View on GitHub

Hacker News discussions

• ESP32-C3 Adblock (195 points, 82 comments, by jayhoon, 2026-10-07)