Temperature monitoring and device control over WiFi using ESP8266
Temperature monitoring system through android or IOS device and control a device based on the temperature. Here, a cooling fan is controlled based on temperature. We can use relay in place of cooling fan so that we can control high voltage devices, ESP-12F temperature monitoring system, remote temperature monitoring system using NodeMCU.
Purchase module from : http://www.haberocean.com/product/tem...
https://www.amazon.in/dp/B083LJG99M?r...
Circuit and program at : http://www.haberocean.com/2020/01/tem...