visitors this year: 1,613 This tank level sensor produces surprising detail about my heating oil usage. It’s a bit like a smart meter for oil so I now know say, how many litres I...
visitors this year: 3,999Here is a tank level sensor that’s more useful than anything you can buy. This post focuses on my housing and the calibration for a basic sensor to measure oil or...
visitors this year: 2,833how to make a heating oil tank level sensor that’s more useful than anything you can buy. This sensor… Background: homes like mine use oil as a fuel to keep warm...
visitors this year: 5,652how to make a heating oil tank level sensor that’s more useful than anything you can buy. This sensor… Background: homes like mine use diesel oil as a fuel to keep...
visitors this year: 9,106make a heating oil tank level sensor that’s more useful than anything you can buy There is a replacement for this project – the latest project uses a DFROBOT A02YYUW Waterproof...
rogerfrost.com is about using technology with a curious mind. We’re interested in home automation, gadget hacks and using sensors to understand what’s going on around the house. You can use keywords and the search box above to find content.
Please enjoy and share this advert free content. To say hi – ‘leave a reply’ button on this page – the message goes only to me in Cambridge, UK.
Roger Frost (his cv) has been writing about technology for all the years since 1988 and this web includes his articles; tutorials, radio interviews and, going back to our early days, lesson ideas for science teachers.
HOME AUTOMATION:
