Interfacing Relay to Microcontroller

Go back to the article

Comment in question
Posted by suresh, on Jan-2009,
1. help
sir, your explanation is so simple and clear. and i am doing project and in that there is a controller to power on/off electrical appliances. can i use this ? is there any ic that will operate about 4 to 8 devices with microcontroller?
 
» Report this comment to administrator
» Reply to this comment...
» See all 1 replie(s)

1 replies
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...



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