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Applications based on Wi-Fi CSI (Channel state information), such as indoor positioning, human detection

4 mentions on Hacker News by 3 people: 1 story, 3 comments · first 2022-08-08 · latest 2025-10-23

Mentions per year 4 mentions · busiest year 2025 (2)
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  1. …South Korea, https://wrlab.github.io/Wi-ESP/ "Espressif CSI sample applications" , Shanghai, China, https://github.com/espressif/esp-csi "CSI-MURDER" , paper+code, WiFi Sensing countermeasures, EU, https://ans.unibs.it/projects/csi-murder/
    comment by transpute · 2025-10-23 · in Show HN: Tommy – Turn ESP32 devices into through-wall motion sensors
  2. Try using this you just need an esp32 devkit nodemcu style pcb. It measures movement though. https://github.com/espressif/esp-csi
    comment by antoniuschan99 · 2025-09-05 · in WiFi signals can measure heart rate
  3. This is similar but should be enough to get you started! https://github.com/espressif/esp-csi
    comment by antoniuschan99 · 2023-11-29 · in Person-in-WiFi: Fine-Grained Person Perception Using WiFi [pdf]
  4. ▲ 6
    WiFi CSI (Channel state information) can do indoor positioning, human detection
    story by homarp · 2022-08-08 · 0 comments