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The most useful Home Assistant sensor in my house isn’t a sensor at all
Make sensor that.
It’s getting hot in here.
Amanda Blum is a freelancer who writes about smart home technology, gardening, and food preservation. Previously, Amanda has worked as a technology strategist specializing in problem solving and ...
The function of this circuit is to sound a buzzer, or, optionally, actuate a relay, when a certain moisture level is detected between a pair of probes. The circuit has a ‘memory’ in the form of a flip ...
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