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.

Bookmark This tutorial

Please Bookmark my website for more tutorials.
Link to this tutorial: LCD Interfacing tutorial

Share it! Like it!

Conversation

ExperimenterUK
Thu Jan 11 2018, 01:23 AM
Hi Dave. Good to see you. Parole ?
DavesGarage
Tue Jan 09 2018, 07:55 PM
It's been a few years since I poked around here - Hi all...
ExperimenterUK
Mon Jan 08 2018, 07:19 PM
Hi TPS. it's been a while..
۞ TPS ۞
Sun Jan 07 2018, 06:42 PM
hello
Thu Jan 04 2018, 01:50 PM
sayyad affrid
its AT89S52
Thu Jan 04 2018, 01:50 PM
sayyad affrid
sir, i want embedded c code for ultrasonic sensor having buzzer interfaced with AT9S52
Mon Dec 18 2017, 08:12 PM
zafir
i am making digital voltmeter using AT89C51, ADC and LCD 16x2,,, kindly someone please send me hex file in assembly language
Fri Dec 15 2017, 12:18 PM
mehari
can not find dhtxx.md file in proteus 8.0 can anybody help me please?
sahar7478
Fri Dec 08 2017, 12:47 PM
can i get gsm a6 library? can anybody help? tia
Faiqa
Sat Nov 25 2017, 08:32 AM
Can i get the code of Monitering and controlling of green house effect? ... Can anyone help me ?

Downloads

Comments

eddieprice
Fri Jan 12 2018, 04:07 PM
bastik
Fri Jan 12 2018, 09:36 AM
cjj20
Tue Jan 09 2018, 07:29 PM
shahzadiqbal
Tue Jan 09 2018, 01:57 PM
shailu1809
Mon Jan 08 2018, 01:11 AM
saffrid97
Sun Jan 07 2018, 01:48 AM
vietbac
Sat Jan 06 2018, 10:08 AM
Pecman
Wed Jan 03 2018, 03:58 PM

Online

Guests: 46, Members: 0 ...

most ever online: 182184
(Members: , Guests: 182184) on 06 Aug 2010: 05:37 AM

Members: 37943
Newest member: eddieprice
Forum Activity
ExperimenterUK Avatar
Posted By ExperimenterUK
Sat Jan 13 2018, 10:26 PM
This is clearly an old design.A modern microcontr...
bastik Avatar
Posted By bastik
Sat Jan 13 2018, 09:38 PM
For now I don’t have much information about device...
ExperimenterUK Avatar
Posted By ExperimenterUK
Fri Jan 12 2018, 06:49 PM
Sometimes the Configuration word has to be program...
ExperimenterUK Avatar
Posted By ExperimenterUK
Fri Jan 12 2018, 06:30 PM
What exactly is your situation ?I very much doubt ...
eddieprice Avatar
Posted By eddieprice
Fri Jan 12 2018, 04:32 PM
I am using a 16F84A for the first time and am havi...
bastik Avatar
Posted By bastik
Fri Jan 12 2018, 10:37 AM
I have device with SAB80C535 microcontroller and I...
ExperimenterUK Avatar
Posted By ExperimenterUK
Fri Jan 12 2018, 12:01 AM
I tried to compile your 8051 version in Keil 5but...
cjj20 Avatar
Posted By cjj20
Tue Jan 09 2018, 07:42 PM
I just think something is off in the checkgpgga fu...
ExperimenterUK Avatar
Posted By ExperimenterUK
Tue Jan 09 2018, 07:35 PM
Why do you think there is something wrong with it...
cjj20 Avatar
Posted By cjj20
Tue Jan 09 2018, 07:32 PM
Please help me correct this code #include ...