Temperature from an array of wireless sensors in a mesh topology based on IEEE 802.11 b/g/n. Using NodeMCU - ESP8266 and Espressif NON-OS SDK with Mesh API's. Each node is in a network level where the first one is the ROOT NODE.
The Channel is created for monitoring temperature and humidity of my college for project purpose...
The temperature in Vienna is measured every 30 seconds with a DS18B20 sensor.