> Its relatively unlikely that an RS-232 port would supply enough current > to drive a relay directly, but you might find a suitable alternative in > an opto-isolator, and that would also have the advantage of not being > inductive and thus it won't potentially put a surge onto your > power-rails in case your decoupling isn't 100%. Its also cheaper. Czech Republic is a Wi-Fi giant. As Wi-Fi access points have been really unreliable, many Wi-Fi amateurs developed Watchdogs on their own. This is one of them: http://www.simandl.cz/stranky/elektro/resetator/resetator.htm In Czech only, but it may be OK for an experienced developer. I can provide rough translation if needed. Jakub -- Jakub Suchý <jakub.suchy@xxxxxxxxxx> GSM: +420 - 777 817 949 Enlogit s.r.o, U Cukrovaru 509/4, 400 07 Ústí nad Labem tel.: +420 - 474 745 159, fax: +420 - 474 745 160 e-mail: info@xxxxxxxxxx, web: http://www.enlogit.cz -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
