Many devices are powered by USB power now, but few home automation systems provide USB power switching. "Alexa, turn off the ThingyStick!".
Project tutorial by Stephen Harrison
There are many charge controllers available, but ordinary cheap ones are not efficient enough to use with maximum power from solar panels.
Project tutorial by Abhi Verma
Wouldn't it be nice if you could start warming up the camp before you leave the house? How about using Alexa to do it for you!
Project tutorial by Dana Mah
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