- Apr 2, 2013
- 1
- 0
- 6
I hate to post a link to another site but......
http://forum.backyardpoultry.com/viewtopic.php?f=8&t=7999774
I have built this opener using a dpdt relay instead of 2 spst and it works. I currently use a 12v home security system battery lasts quite a while, recently I installed a trickle charger to the battery (nice if you have power); battery has lasted a year so far.
http://forum.backyardpoultry.com/viewtopic.php?f=8&t=7999774
I have built this opener using a dpdt relay instead of 2 spst and it works. I currently use a 12v home security system battery lasts quite a while, recently I installed a trickle charger to the battery (nice if you have power); battery has lasted a year so far.