ESP32 AdBlocker

DIY ESP32-based DNS sinkhole that blocks ads and trackers network-wide.

Physical productfree

ESP32_AdBlocker is an open-source Arduino project that turns an ESP32 microcontroller into a network-wide DNS sinkhole that blocks ads and trackers, similar in concept to Pi-hole. It downloads and applies a blocklist, forwards other queries to an upstream DNS server, and provides a web interface to monitor traffic and manage custom block/allow entries. Aimed at DIY hobbyists building their own low-cost ad-blocking DNS device.

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