pcb layout | Projects › Projects › pcb layout This topic has 0 replies, 1 voice, and was last updated 10 years, 1 month ago by pankaj shrivastava. Viewing 1 post (of 1 total) Author Posts February 28, 2013 at 2:07 pm #2145 pankaj shrivastavaParticipant please provide pcb layout of digital thermometer with digital alarm clock using 89c51 microcontroller….and also its ckt diagram 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