Hi, I want to build a system that connects the Arduino to a server and monitors whether industrial water pumps are on or off. For a start, I already got signals from the water pumps start and trip signals to a few relays. but I'm not sure how to connect it to the Arduino board. If possible let me know the specific signal/voltage that we need to input into the Arduino board.
What's the best way to proceed with this project? Also, I need to connect the Arduino board via gsm without wifi.
Remote equipment or environmental monitors using Arduino & GSM are quite popular, and many examples have been posted on the web. Your favorite search engine will find them.
have a read of how-to-get-the-best-out-of-this-forum
how far apart are the server and monitors? what is the environment, e.g. urban, countryside, etc ?
do you already have experience with microcontrollers?
Hello hareendra
Keep it simple and stupid firstly.
Run some tutorials for the hardware selected.
If you are happy with the results of the tutorials you can merge these to your project.
Have a nice day and enjoy coding in C++.