I have same problem ….i was | Microcontroller › 8051 › black boxes on 16×2 LCD › I have same problem ….i was March 25, 2014 at 1:44 pm #11387 Bala muruganParticipant I have same problem ….i was using engineersgarage circuit and code but not working .plz help me wysiwyg_imageupload:11996:
