interfacing thumb wheel | Microcontroller › 8051 › interfacing thumb wheel This topic has 0 replies, 1 voice, and was last updated 13 years, 9 months ago by Ryan. Viewing 1 post (of 1 total) Author Posts January 31, 2011 at 9:39 am #571 RyanParticipant I want to interface thumb wheel as it can be used in my project. how can i do it with at89c51 please give me the c code waiting for reply, urgent…. 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