Search found 3 matches

by chrishiscox
Tue Oct 06, 2015 10:46 pm
Forum: SuperHouseTV Home Automation
Topic: PE 13: Connecting security sensors to Arduino
Replies: 20
Views: 11793

Re: PE 13: Connecting security sensors to Arduino

Mr Bordwlk.
Please post the error window contents. The first four or five lines will show the error.
Chris
by chrishiscox
Sun Aug 30, 2015 10:40 pm
Forum: SuperHouseTV Home Automation
Topic: PE 13: Connecting security sensors to Arduino
Replies: 20
Views: 11793

Re: PE 13: Connecting security sensors to Arduino

Hi josh, you may want to include the third resistor, which goes from A3 to 0V. This will give better results from a security point of view where if the circuit is disconnected ie the feed wires cut, the analog pin will be pulled down to 0V which can be Read as 0 to 30, I use a value of 30 to reduce ...
by chrishiscox
Tue May 12, 2015 2:29 pm
Forum: SuperHouseTV Home Automation
Topic: PE 13: Connecting security sensors to Arduino
Replies: 20
Views: 11793

Re: PE 13: Connecting security sensors to Arduino

Excellent video Mr Oxer, I have been running an almost identical setup for two back to back dual sensors in my loftspace for a year or so. As they are back to back (literally) the coverage in the roofspace is almost complete.I do notice a variance of values when the loft reaches 50 degrees in the su...