i built a four hour timer :-) http://www.qsl.net/n1yew Andy ----- Original Message ----- From: "Roman Black" To: Sent: Monday, May 07, 2001 4:03 AM Subject: Re: [EE]: build UV eeprom eraser > David VanHorn wrote: > > > > ALL it is, is a flourescent light, with a different tube. > > > > All you need, is a starter and ballast appropriate for the tube, and I'd > > prefer a safety switch on the door/lid/whatever, and a timer. > > Ha ha! I'm not afraid of building a flourescent light. :o) > Have you found a good source for obtaining 4w ballasts?? > And micro 2-pin fittings for a 4w tube? That's why I just > bought a cheap 4w nightlight from the supermarket. > > The part that I thought intriguing was that it doesn't > use a ballast or even a starter for that matter. And > no "electronic" ballast. Just 2 caps, 2 resistors and > one cheap diode. Can't get better than that. ;o) > > > > Timer switches are available, for energy-savings on lighting, as standard > > home/industrial lighting items. > > They are normally 24-hour timers. Better timers come > from small microwave ovens, 0-60min countdown timers. :o) > -Roman > > -- > http://www.piclist.com hint: PICList Posts must start with ONE topic: > [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > > > -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads