hackertube.io

High Res Wifi Signal Mapping

CNLohr · demo · Watch on YouTube

Embedded systems & DIY electronicsNetworking & internet infrastructureData visualization & information design

What it is

CNLohr maps Wi-Fi signal strength at high resolution by moving an ESP8266 on a CNC mill, then visualizes the 3D data in WebGL. The result shows interference patterns in space.

Why Hacker News recommends it

Cited as a cool, concrete visualization of Wi-Fi interference patterns.

  • 1 people recommended it
  • 1 different months
  • 0 strong recommendations
  • first 2017, last 2024

What HN commenters said

  1. “I know this stuff is dystopic, but I personally find it really cool.”

    Earlier similar project that the commenter finds really cool

    TechBro8615, 2023-09 · Recommendation · in “Your WiFi Can See You”

Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.

Topics: wifi, esp8266, signal strength, webgl, cnc

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