There is an example using Node-Red at https://developer.ibm.com/recipes/tutorials/smart-water-tank-monitoring-system/ That has an ultrasonic sensor connected directly to the Pi and it says "Almost no coding required" If you were to connect the sensor to an ESP rather than directly to the ...

Right thanks for the replies folks. I have just had a look at the links. Apologies for the delay, mad times at the moment. Mostly went over my head hahah. Where do I start to get a grapple on all of this? Happy to buy a set of components and join them together, but guess I'll also need some programm...

Hi all. I live on a rural property in Australia that utilises water tanks to provide the house water. I'm intrigued by automation and data, and being a plumber by trade, the plumbing naturally takes my interest. I wanted a way to monitor the water tank levels (we have two identical tanks, possibly a...