A computer power supply will probably not work well. Especially if you try to run a motor that has a high starting current draw. Try not to overcomplicate things. If you have to "bench" something just make up a couple of wires from the battery in the car. Best to include a fuse in case the item you are trying to run is shorted. David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxxxxxx, "Farrar Hudkins" <fhudkins@...> wrote: > > A computer power supply supplies +3.3V, +5V, or +12V of DC power to a > device (depending on which leads you use). Could one test an > automotive device's function using this power? > > For example, if I wanted to test -- to pick a device at random -- the > seat belt warning buzzer, could I take it out of the car and give it > DC power from my computer to see if it buzzes? > > Farrar Hudkins > #2613 > To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/dmcnews/join (Yahoo! ID required) <*> To change settings via email: mailto:dmcnews-digest@xxxxxxxxxxxxxxx mailto:dmcnews-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/