I Built a $3 Sensor That Texts Me When I Forget to Lock the Door
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I have a very specific anxiety. I’ll be halfway to work, and a small voice in my head will ask: did I actually lock the door? Nine times…

 

 I have a very specific anxiety. I’ll be halfway to work, and a small voice in my head will ask: did I actually lock the door? Nine times…Continue reading on Medium » Read More IoT on Medium 

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By ali

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