water quality monitoring

IOT Water Quality monitoring using Arduino,pH Sensor,Nodemcu ESP8266

Description: Water Quality Monitoring System, In this Tutorial, you will learn how to make an IOT based water quality monitoring system using Arduino, pH Sensor, Nodemcu esp8266 wifi module and Blynk Application.... Read more »
wireless vibration sensor

Wireless vibration sensor, iot vibration sensor, Industrial vibration sensor “nodemcu esp8266”

Description: In this Tutorial, you will learn how to monitor the Vibration wirelessly using Nodemcu esp8266 wifi module, Vibration sensor SW- 420, and Blynk application. As the wireless vibration sensor is an... Read more »
iot battery monitor

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

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.... Read more »