A quick guide on how to use a 4051 Multiplexer with your ESP8266 in order to use more than one analog sensor.
If you have any questions or comments please let me know.
Github Example:
https://github.com/witnessmenow/ESP82...
Multiplexers:
https://rover.ebay.com/rover/1/5282-5...
Esp8266 Modules:
Wemos D1 Mini (Clone - the one in the video): http://s.click.aliexpress.com/e/uzFUnIe
Wemos D1 Mini: https://www.aliexpress.com/item/D1-mi...
NodeMCU: http://s.click.aliexpress.com/e/AAyvJiA