I have essentially two controllers, an RPi, another 5V-based controller (a Hunter Hydrawise irrigation controller), and a flow sensor that I want to connect to both controllers. For this I thought I'd use an opto-isolator/coupler.
I want to connect the flowmeter to the 5V controller using the...
Hello everyone,
First of all I want to say Hi, I'm new here.
I am actually in progress of my own home automation system.
My main motivation to create it was an engineer thesis, but I went beyond that and decided to continue the project.
I am creating this topic here to share my ideas and hear...