When lcd is not properly | Microcontroller › 8051 › lcd based voting machine using 8051 › When lcd is not properly May 5, 2013 at 3:18 pm #9633 doraemonParticipant When lcd is not properly initialized it display blocks. Check connection between lcd and 8051 pins is properly done. If lcd connections are proper then check 8051 reset circuit is proper and 8051 executing instructions.
