Interfacing Relay to Microcontroller

Go back to the article

Comment in question
Posted by Administrator, on Jan-2009,
1. use ULN2803
you can use ULN2803 which has 8 NPN darlington transistors so can be used to turn ON/OFF 8 relays
 
» Report this comment to administrator
» Reply to this comment...
» See all 1 replie(s)

1 replies
Posted by I use ULN2803, on Apr-2009,
1. Eng
:) ermmm, i use uln2803 and it's really simple to implement but still need that 1N4148 diode for back emf protection. So both the idea in this article is the basic to that uln2803 ic with also have pro and con.
 
» Report this comment to administrator
» Reply to this comment...



mXcomment 1.0.5 © 2007-2010 - visualclinic.fr
License Creative Commons - Some rights reserved
Home arrow Tutorial