parts considerations

A project log for hacking a smoke detector

adding an ESP-12 with some flipflop magic and MQTT

davedarko • 08/19/2017 at 09:23•1 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.

Previous log

vulcan needed, must be good in logic.

01/14/2017 at 00:54 • 0 comments

Discussions

gtracy wrote 09/14/2019 at 16:59

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

Are you sure? yes | no

parts considerations

vulcan needed, must be good in logic.

Discussions

Become a Hackaday.io Member