Esp8266 Iot battery monitor, battery voltage monitoring using nodemcu esp8266 wifi module

(Last Updated On: June 26, 2020) Description: In this tutorial, you will learn how to monitor the Battery voltage from anywhere around the world and control DC light bulbs and other dc loads using 12v SPDT type relays. This is an IoT “internet of things” based project and is entirely based on the Nodemcu esp8266 … Continue reading Esp8266 Iot battery monitor, battery voltage monitoring using nodemcu esp8266 wifi module