I have powered leds from the parallel port, there's about 10mA of current available on each data pin without destroying anything. so I wired 8 leds, each with a 330 ohm series resistor, no external power supply.
Baldur On Sunday 27 October 2002 22:48, you wrote: > On Mon, 28 Oct 2002 [EMAIL PROTECTED] wrote: > > As far as I remember, there is open collector output > > on parallel port, so your wish impossible %-) > > oops, I forgot that little deal. Yup, you need a pullup. > > you can get PP relay modules for not much. > > ron > > > To Unsubscribe: send mail to [EMAIL PROTECTED] > with "unsubscribe freebsd-hackers" in the body of the message To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-hackers" in the body of the message
