Tracing the radiation pattern of an ESP8266 ESP-12e module
Channel: AReResearch
Date: 2016-03-13

Tracing the radiation pattern of a ESP-12 module in the hotizontal plane with a homemade contraption. Helps to find the optimum orientation for your module to achieve the maximum WiFi range.
Module from here: http://www.banggood.com/3Pcs-ESP8266-ESP-12E-Remote-Serial-Port-WIFI-Transceiver-Wireless-Module-p-982887.html?p=NT1005763073201409DA
More info on my blog: