http://linkatopia.com/rob215/electronics The latest links tagged, "electronics" by rob215 http://www.oselectronics.com/ose_p28.htm 2008-02-16T17:28:01Z $10 + $9 shipping, no PayPal http://www.circuitspecialists.com/prod.itml/icOid/4094 2008-02-16T17:17:57Z $12 + $11 shipping, no PayPal http://www.ramseyelectronics.com/cgi-bin/commerce.exe?preadd=action&key=K1823 2008-02-16T16:49:02Z LM317 Adjustable output, $12.95, no heatsink, $10 shipping http://www.web-tronics.com/kit-60.html 2008-02-10T02:26:56Z Another site with the same kit. $11 BUT $11 for shipping and $200 minimum order outside of Canada! http://www.a1parts.com/newkits/index2.htm#Power Supplies and Chargers 2008-02-10T02:03:10Z User supplies a standard 3 pin voltage regulator from 5 volts (using a 7805) to 24 volts (7824). Large heatsink included. $11 BUT $14 for shipping! http://www.partsexpress.com/pe/showdetl.cfm?&Partnumber=320-216 2008-02-10T01:54:36Z Uses a LM317, kit is $12.90 plus $9 shipping, no PayPal http://kitsandparts.com/vregulator.php 2008-02-10T01:33:51Z kit using a 7808 for 8V output. http://lephoto.ttrr.org/interval/interval.html 2008-02-10T00:24:58Z Using (2) 555 timers, a relay, and a 7808 for power regulation. http://www.epanorama.net/circuits/psu_5v.html 2008-02-09T23:56:27Z A schematic for using a 7805 for 5V or a 7808 for 8V. http://www.tkk.fi/Misc/Electronics/circuits/strobocontrol.html 2008-02-09T23:52:10Z