My simple project is about IoT about noise monitoring. My sensor is sending data to mysql database continuously. I retrieved that data to show in my webpage.
How can i show in my mysql database that my arduino is turn off and on?
Is it also possible to do this on my webpage? like if the value is not updating in 5secs?
Probably but a lot more details would help. Do you need proof that the motor is turned on or if it is rotating for a start. A schematic would be a good start and any code you may have written. What is the sensor, links to technical information on that would help. etc.