The ingenuity of people never ceases to amaze me – watch this guy as he uses an ESP8266 to provide a stunning 3D map of WIFI signal strength in his office – amazing.
http://hackaday.com/2015/02/17/mapping-wifi-signals-in-3-dimensions/
The ingenuity of people never ceases to amaze me – watch this guy as he uses an ESP8266 to provide a stunning 3D map of WIFI signal strength in his office – amazing.
http://hackaday.com/2015/02/17/mapping-wifi-signals-in-3-dimensions/