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A comment on Want to Learn Programming and Microcontrollers?. Parent comment

Re:Want to Learn Programming and Microcontrollers? by rootbear on Thursday April 29, 2021 @05:08PM (#26986721)
I've wanted to do something similar to your project of having a sensing unit in each room, or at least each level, of my townhouse. What do you use as the "presence" sensor? PIR?
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Re:Want to Learn Programming and Microcontrollers? by deepspace on Thursday April 29, 2021 @08:55PM (#26988717)
Yes, PIR.
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