pull-up and pull down resistors | Electronics › Electronics › pull-up and pull down resistors This topic has 0 replies, 1 voice, and was last updated 13 years, 3 months ago by Anonymous. Viewing 1 post (of 1 total) Author Posts August 29, 2010 at 11:47 am #15085 AnonymousGuest what are pull-up and pull down resistors? where they are used? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In