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A project log for hacking a smoke detector

adding an ESP-12 with some flipflop magic and MQTT

davedarkodavedarko 08/19/2017 at 09:231 Comment

http://www.ti.com/lit/ds/symlink/tpl5111.pdf 35nA thing that controls pwr converter and shutdown via gpio. only works with up to 5v though, not nine volt battery. so minimal power conversion still would be necessary.

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gtracy wrote 09/14/2019 at 16:59 point

Cool littel project. What brand of smoke detector did you use?

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