All soldered up.

A project log for PIR alarm tapper

Get a signal from a PIR motion sensor to drive a siren, independent of the burglar alarm computer.

Niel Malan • 12/20/2017 at 21:53•0 Comments

Here's the assembled board.

First round of testing was not successful, because I had swapped the +12V and 0V lines. Silly. Might test tomorrow.

Previous log

PIR Tapper

12/18/2017 at 11:47 • 0 comments

Next log

Burnout

12/25/2017 at 22:37 • 0 comments

Discussions