October 31, 2015
Description
One of two smoke detectors we are doing.
This is has no extra intelligence and is wired
Meant to provide a smoke detector to control power to a 3D printer.
This is the most basic and cheapest one.
(look for another we are doing which is wireless and includes programmable features with Arduino)\
The EAGLE files are included. They are NOT a complete schematic, but rather a guide for how the basic components are wired together. There is nothing complicated here, but it is a handy check.
We added the stand-alone relay card since the one on the detector is not very high current.
There is no low-battery alert on this one. If you battery dies it will simply stop working.
Parts list:
https://www.amazon.com/Relay-Module-TOOGOO-1Channel-Optocoupler/dp/B01GO4NURU
https://www.amazon.com/gp/product/B00IPBQNNY
https://www.amazon.com/gp/product/B00IO3H88C
https://www.amazon.com/Detector-Sensor-Module-Arduino-Raspberry/dp/B01F1344CK
You also need one :
-power strip
-CAT 5 ethernet cable (straight through)
Everything else is printed
[edited to link to parts currently in stock with Amazon]
License:
Creative Commons - Attribution