We use inexpensive, ‘old’ technology, 433MHz devices as well as modern smart devices see also: 433MHz smarter letterbox how to set up RFlink so that it will read your RF sensors The easiest ready-to-roll...
How to make inexpensive, ‘old’ technology, 433MHz devices work with today’s smart devices see also: 433MHz smarter letterbox RF sensors and receivers If you’ve used any of the following examples you probably own some...
How does one house an electronics project? Is there a neat way to house a smart doorbell and camera? I don’t relish the effort to design a 3D model. Maybe I was looking for...
see also more about 433MHz devices The letterbox is five doors and fifty metres from my desk. The uncertainty of the post lady arriving in the afternoon means that I make wasted journeys to...
what you need to run your own home automation server Raspberry Pi – a kit with Raspberry Pi 3+ or later with the recommended power supply, 32Gb SD card, heatsinks and/or cooling fan. A...
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 readings...
rogerfrost.com is a compendium of ideas for using technology. It mostly shows how technology helps find answers to science questions. A home automation section for makers asks those questions around the house. Those who teach science will find every idea here indexed to save your time.
Roger Frost was a copywriter from 1988 to 2016 and this web includes many of his articles. They tell how the early Internet developed; how real scientists work and how real people, like you might use science & technology at home or school. Send a hi via the social links or add a comment to an article. Please use this content freely and link back here if you can.
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