8051 | Microcontroller › 8051 › 8051 This topic has 0 replies, 1 voice, and was last updated 11 years, 5 months ago by vishesh hurdoyal. Viewing 1 post (of 1 total) Author Posts April 23, 2013 at 4:44 pm #2309 vishesh hurdoyalParticipant Am new,plz someone help me to do the calculation part of contacless 8051 based tachometer. 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