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PIR motion sensor Nano

By Richard Cook on January 21, 2020Leave a Reply

So in the last attempt to create a low powered PIR sensor I failed due to the power requirements that the D1 mini needed. previous

My 18650 battery started at 4.2V the D1 mini needed 5v same with the PIR sensor, as the battery was depleted the voltage was also decreased, so the whole project was a little unreliable.

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Posted in: Smart HomeTagged: 433hmz Arduino arduino nano low power PIR raido to mqtt

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