At 10:38 PM 8/11/2004, Jeffrey Engel wrote: >Dave, > >I'm sure you're right. >Didn't mean to spread any mis-information. Generally, you're right, but it pays to remember there are exceptions. :) Most relays are >10mA to pull in, and have coil voltages that would preclude the AVR's output transistors from allowing enough current. Plus, it's just a really bad idea to save $0.05 and drive the relay directly.
Message
Re: [AVR-Chat] Need Help with a circuit
2004-08-12 by Dave VanHorn