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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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Universe Mysteries 🪐

@cosmomyst · Post #760 · 05/06/2026, 10:21 PM

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🪐 In 2018, astronomers using the South Pole Telescope made one of the most precise measurements ever of the cosmic microwave background's polarization across wide areas of the sky. These delicate patterns—in the faint afterglow from the early universe—help refine estimates of how much normal matter, dark matter, and mysterious dark energy fill space, shaping the structure and fate of galaxies like the Milky Way. ✨ #microwavestructure⚡#cosmology⚡#polarization⚡#nasa⚡#galaxy⚡#stars⚡#astronomy⚡#universe⚡#cosmos⚡#space 👉subscribe Universe Mysteries 👉more Channels

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