I'm trying code Arduino UNO & 20x4 LCD with a very basic program as shown in last figure. But, its only displaying blank boxes. I'm pretty new at this so need some guidance. Thank you [photo2 (1).jpg] [photo1 (1).jpg] [pic.jpg]

LCD not displaying characters

samarth_gohil May 16, 2014, 1:24pm 9

Thank you so much for you replies. i'll try and post back asap.

Topic		Replies	Views
Problem with LCD Interfacing	5	2035	May 6, 2021
Pido ayuda conexion Arduino UNO + LCD Powertip PC2004A B Español	7	3109	May 6, 2021
Lcd Librairy problem Interfacing	24	8408	May 6, 2021
lcd nyghtmare !!! Interfacing	28	7666	May 6, 2021
16 Char LCD module Interfacing	27	9220	May 6, 2021