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Source channel @githubtrending · Post #15535 · Mar 3

#shell ESP-CSI uses Wi-Fi Channel State Information (CSI) on all ESP32 chips to sense breathing, chewing, walking, or other movements without contact or extra hardware. You get rich data like signal phase and amplitude for smart monitoring, activity detection, positioning, and AI apps, with easy OTA upgrades, BLE help, and examples for quick starts like radar or cloud uploads—saving costs while boosting your IoT projects' accuracy and reliability. https://github.com/espressif/esp-csi

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Interesting Planet 🌍

@interesting_planet_facts · Post #840 · 09/30/2025, 10:11 PM

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🌎 The mysterious Hessdalen lights regularly appear in a remote Norwegian valley as glowing orbs floating and darting across the sky. Scientists have observed these lights since the 1930s and believe they may be caused by ionized dust or chemical reactions in the air, but their true origin remains unexplained. Some lights last for hours, and over 60 sightings were recorded in just one month during the 1980s. ✨ #hessdalen⚡#phenomena⚡#norway 👉subscribe Interesting Planet 👉more Channels

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