krishna p s Profile Topics Started Replies Created Engagements Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts April 5, 2012 at 4:09 pm in reply to: Problems with the project “Celsius and Fahrenheit scale digital thermometer using 8051 microcontroller (AT89C51)” #7394 krishna p sParticipant hi guys, there is a small change in the program…. just change the dataport initialization to P2.and in the circuit connect port p2 to LCD. YOY CANNOT USE PORT P1…AS IT IS OPEN DRAIN….. Author Posts Viewing 1 post (of 1 total)