Tagged: distance sensor

Oct 2019

oil tank level sensor

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 refill the tank displays...

science experiments

Nov 2018

pendulum swings

schools technology / science experiments

Nov 2016

distance sensor or sonar ranger

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 Polaroid’s cameras. You can...

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.

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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.

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Tagged: distance sensor

oil tank level sensor

speed of sound

pendulum swings

distance sensor or sonar ranger

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