visitors this year: 313 a tank level sensor that’s more useful than anything you can buy. This post shows my housing for a sensor that measures oil and water levels. The sensor is a...
visitors this year: 824 make a heating oil tank level sensor that’s more useful than anything you can buy can measure oil level in any unit – litres, kWh, gallons or days until I...
visitors this year: 3,964 make a heating oil tank level sensor that’s more useful than anything you can buy measures oil level in any unit – litres, gallons or days until I need to...
visitors this year: 52 These distance or motion sensors use sound reflected from an object to detect changes in its position. Most designs were based on the sensor developed as the range finder for...
rogerfrost.com is a compendium of ideas for using technology with sciencey questions in mind. Started in 1995 to offer ideas to school science teachers, Roger Frost expanded the coverage to home automation, gadgets and sensors to monitor, or understand, what’s going on around us.
The search works – the menus, tags above and categories will find it.
Contact us in Cambridge, UK: leave a reply on this page
Roger Frost has been writing since 1988 and this web includes his published articles about the use of the Internet; the work of scientists and how technology is useful at home or school.
Please enjoy this ad-free content and share it. You are welcome to say hi – there’s a reply button on each page that goes straight to me.
HOME AUTOMATION:
