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Animal Deterrent

Posted: Friday 29 April 2016 15:21
by markk
I started getting foxes in my garden every night ripping rubbish bags open, messing everywhere and tormenting the pet rabbit so I started to look for a deterrent. I’m sceptical about the efficiency of the ultrasonic ones and, besides, didn’t think one practical in case it effected the Rabbit. I did stumble across this item which connects to a hose pipe and fires a garden sprinkler when movement is detected with the PIR and thought that this was a good idea: http://www.ebay.co.uk/itm/Battery-Opera ... SwzvlW8p4I

However, at £40, it is pretty expensive for what it is. I already have PIR sensors around the outside of my house which are connected to Domoticz and used to alert me of any movement if no-one is at home so I thought I could surely utilise these, Domoticz and some other hardware to construct something.

So, I bought a garden sprinkler for £3.49 http://www.ebay.co.uk/itm/130696708392? ... EBIDX%3AIT and a NC electronic solenoid water valve for £7.49 http://www.ebay.co.uk/itm/400566026186? ... EBIDX%3AIT.

I connected my hose to the sprinkler with the valve inline. The valve was then connected to a 12 v supply via a small hole drilled through the wall which was then plugged into a LightwaveRF plug in socket. I already had the 12v transformer and the plug socket.

A simple script was written and now whenever the PIR is triggered and it’s night time the valve opens for 5 seconds setting off the sprinkler which scares the foxes away. Job done for about a tenner and so much fun to watch :)

Re: Animal Deterrent

Posted: Friday 29 April 2016 17:46
by Egregius
Lol, nice idea :)
Maybe I could do something similar to get rid of all the pigeons on my roof...

Re: Animal Deterrent

Posted: Wednesday 04 May 2016 9:55
by cherowley
Egregius wrote:Lol, nice idea :)
Maybe I could do something similar to get rid of all the pigeons on my roof...
Yes, I've been thinking of doing something to chase away those bloody noisy pigeons cooing at day-break!