use one switch to turn on two lights – in any combination
visitors this year: 612 The need: you use a table light for watching TV and a main (wall) light at other times and you want a coffee table button to switch between one or...
visitors this year: 612 The need: you use a table light for watching TV and a main (wall) light at other times and you want a coffee table button to switch between one or...
visitors this year: 38,166 a project to integrate inexpensive 433MHz RF devices with modern smart devices. We’ve brought all the instructions to get going with RFlink on one page. see also: 433MHz smarter letterbox...
visitors this year: 2,936 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...
visitors this year: 1,322 see also more about 433MHz devices The letterbox is five doors and fifty metres from my desk. The uncertainty of the postie arriving in the afternoon means that I make...
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