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.
Note to Creative Group Project students: data feed on this channel will soon be stopped. You can obtain a full set of data from Thingspeak channel 83373.