adblock32 | DNS Ad Blocker for ESP32

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A compact DNS-based ad blocker for the Seeed XIAO ESP32-C6. Place it on your network edge to filter ads and tracking domains at the DNS level — no client-side software needed.

BUILD YOUR OWN SOURCE

Network-Level Blocking

Point your router's DNS at the ESP32-C6 and block ads across every device on your LAN — no installs needed.

// PLATFORM_TARGET

Project Setup

Seeed XIAO ESP32-C6

Configured board profile in `platformio.ini`

DNS Cache Engine

64-entry LRU cache with TTL-aware expiry and negative caching

Query Logging & Stats

200-entry ring buffer with per-client tracking and top-N blocked domains