this type of cases comes when | Microcontroller › 8051 › Help me to create a 16×2 LCD display in AT 89s52 › this type of cases comes when March 22, 2011 at 9:25 am #5793 dagakshayParticipant this type of cases comes when the controller will not a be able to communicate with LCD… check the connections onces… see weather you code is properly working… check your delay function you have there must be atleast 50 micro second delay….
