Hello Lile & PIC.ers, What about a length of string for that matter? Pull it, delatches the spring-loaded door, OR it is taut continuously, until tripping is required.. then the bird-watcher pulls the lanyard to blow the whistle on the boiler to wake up the midget captain to strike the match to light the candle to burn the string.. >Date: Mon, 24 Jun 2002 16:24:50 -0400 >From: Olin Lathrop >Subject: Re: [EE]: Hummingbird trap > >> A friend of mine is a biologist, a professional ornithologist. (My cat is >> also an ornothologist, an avocation I have tried to stop for quite a while >> as she leaves them on the front porch). He studies hummingbirds, and is >> looking to make a trap for them. > >Does this really need to be radio controlled? Can't this be done with >something as simple as a pushbutton, a battery, a solenoid, and long wire? e-mail from the desk of John Sanderson, JS Controls. Snailmail: PO Box 1887, Boksburg 1460, Rep. of South Africa. Tel/fax: Johannesburg 893 4154 Cellphone no: 082 741 6275 email: jsand@pixie.co.za Manufacturer & purveyor of laboratory force testing apparatus, and related products and services. -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics