francescopace/espectre

Wi-Fi motion sensing platform for ESP32. C++ SDK, ESPHome, Native, and Matter frontends, browser tools, and a CLI for the full device lifecycle. GPLv3 and commercial licensing.

215 best points · 51 comments · 3 Hacker News posts · 9,772 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: ESPectre – Motion detection based on Wi-Fi spectre analysis (215 points, 50 comments, by francescopace, 2025-11-17)
• Motion detection system based on Wi-Fi spectre analysis (5 points, 1 comments, by kristianpaul, 2025-11-09)
• Sense motion with the Wi-Fi using ESP32 (2 points, 0 comments, by FloatArtifact, 2026-09-05)