Contents

Introduction to Alphanumeric LCD

Introduction of LCD type HD44780, Pin
description and general information.

Basics of LCD

Basic information of LCD like registers,
CGRAM, CGROM, DDRAM and busy flag etc.

LCD Commands

Information on LCD commands including list of
useful commands that are used frequently.

LCD 8-bit Initialization

Full information on methods to initialize LCD in
8-bit interface and programming examples in C and assembly.

Checking Busy Flag of LCD

Steps to check busy flag of lcd and
alternative methods for delay.

Sending command & data to LCD

C and assembly examples for programming LCD in 8-bit
interface and sending command and data to LCD.

Creating custom character and patters

Complete information on how to use CGRAM of
LCD and to create user defined patterns.

LCD in 4-bit Mode - Introduction

Learn to use LCD in 4-bit Mode, circuit
diagram with lot of infromation.

LCD in 4-bit Mode - Programming

Programming example for microcontroller to
communicate with LCD in 4-bit mode.

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Link to this tutorial: LCD Interfacing tutorial

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Conversation

Mon Jun 12 2017, 02:36 PM
madhusoodanan
how to receive string using 8051
ajay_bhargav
Thu Jun 08 2017, 12:48 PM
@Vinoth post in forum.
Wed Jun 07 2017, 01:40 AM
vinothkannan
how interface eprom in this code
Thu May 25 2017, 12:25 AM
Monir Hossain
Can i change the 7-Segment are common pin ? And how to?
Mon May 08 2017, 07:45 AM
ivan muvunyi
please can you send me wiring diagram for automatic control of 3 phase induction motor for production of maize flour
Wed May 03 2017, 03:39 PM
imran qureshi
hello friend
Sun Apr 30 2017, 12:49 AM
Lijin G Varghese
Can u send me the circuit diagram for Program to interface GSM Module with 8051 microcontroller (AT89C51) using PC and LCD
Fri Apr 28 2017, 10:47 AM
SANDEEP T S
I need pcb wizard 3.5 version kindly send valid link of yours
ExperimenterUK
Mon Apr 17 2017, 06:56 PM
Sorry..We had a problem with registration.Confirmation emails were not sent.Please re-register
Thu Apr 13 2017, 02:29 PM
Piyush Aughad
I want circuit & program for radar detection using Microcontroller 8051

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Comments

richard1976
Sat Jun 24 2017, 05:48 PM
DruvaN
Wed Jun 21 2017, 11:44 AM
lalala
Tue Jun 20 2017, 11:05 PM
Siddh@
Tue Jun 20 2017, 07:47 AM
firdaus0hsem
Sat Jun 17 2017, 04:53 PM
amir9297
Fri Jun 16 2017, 05:44 AM
madhusoodhanan
Mon Jun 12 2017, 07:31 PM
Aminookano
Sun Jun 11 2017, 05:50 AM

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Forum Activity
ExperimenterUK Avatar
Posted By ExperimenterUK
Mon Jun 26 2017, 08:42 PM
I have attached a demonstration file.It will echo ...
richard1976 Avatar
Posted By richard1976
Sat Jun 24 2017, 08:47 PM
Hi can you tell me how to send and recieve usart d...
ExperimenterUK Avatar
Posted By ExperimenterUK
Sat Jun 24 2017, 08:24 PM
HiUnfortunately there is too much code here to wor...
richard1976 Avatar
Posted By richard1976
Sat Jun 24 2017, 06:01 PM
hi i have written this programme and can send data...
ExperimenterUK Avatar
Posted By ExperimenterUK
Fri Jun 23 2017, 08:19 PM
>Should I need to check PWR_VLD bits every time on...
ExperimenterUK Avatar
Posted By ExperimenterUK
Fri Jun 23 2017, 07:42 PM
I would say yes, but data transfer will be slower ...
Utsavi Avatar
Posted By Utsavi
Thu Jun 22 2017, 12:14 PM
Hello ExperimenterUK, Thanks for your support. Fro...
DruvaN Avatar
Posted By DruvaN
Wed Jun 21 2017, 11:51 AM
Is it possible to Use 8051 bit-banging method to p...
ExperimenterUK Avatar
Posted By ExperimenterUK
Tue Jun 20 2017, 06:27 PM
You could start by looking at this tutorial on ke...
firdaus0hsem Avatar
Posted By firdaus0hsem
Sat Jun 17 2017, 04:58 PM
I have an issue regarding how to use 4x3 keypad to...