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

poojab51296
Sun Aug 20 2017, 10:23 AM
i am intending to interface sd card with STM32F4 and want to write a file in sd card using SPI protocol but using HAL only. Can anyone help me PLEASE!!!!
poojab51296
Sun Aug 20 2017, 10:22 AM
hello
rawat742
Fri Aug 18 2017, 11:37 AM
hi @ angel patel i will attach a file i hope it will be helpfull for you
ExperimenterUK
Mon Aug 14 2017, 09:57 PM
@ angel patel... just log in and post your problem
Mon Aug 14 2017, 01:45 PM
angel patel
hey any one help to make the led scrolling display
desuza6
Sat Jul 29 2017, 07:09 AM
I see the code for step motor h l 298 to rotate 45 degree, but all delay time, if I want to input sensor to h the pulses to stepmotor
rammichael
Thu Jul 27 2017, 12:05 PM
okay fine
ExperimenterUK
Wed Jul 26 2017, 07:51 PM
Please post questions in the forum, the chat box is for chat
msd007
Wed Jul 26 2017, 11:27 AM
i need code if any one have aduc706 interfacing lcd 16*2
msd007
Wed Jul 26 2017, 11:26 AM
pl help me how to write code of interfacing ADuc7026 controlleo lcd pl any one help me hoe to initializend configure the direction

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Comments

abdullah6484
Tue Aug 22 2017, 10:21 PM
crank.tp
Mon Aug 21 2017, 02:17 PM
poojab51296
Sun Aug 20 2017, 10:18 AM
kira113
Sat Aug 19 2017, 08:40 AM
Pirateak
Thu Aug 17 2017, 02:02 PM
sathishksk71
Wed Aug 16 2017, 04:47 AM
rawat742
Sun Aug 13 2017, 05:49 PM
alparslanbagriyanik
Fri Aug 11 2017, 08:10 AM

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rawat742 Avatar
Posted By rawat742
Mon Aug 21 2017, 09:13 PM
Dear sir, I want purchase a debugger for 8051 , p...
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Posted By rawat742
Mon Aug 21 2017, 09:09 PM
Dear Sir, I want to programe for de...
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Posted By rawat742
Mon Aug 21 2017, 09:06 PM
Dear Sir, thanks now I have done almost my pro...
ExperimenterUK Avatar
Posted By ExperimenterUK
Sun Aug 20 2017, 08:31 PM
"when i compile the program using keil ide i got s...
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Posted By ExperimenterUK
Sun Aug 20 2017, 08:15 PM
You will probably get better results from a specia...
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Posted By ExperimenterUK
Sun Aug 20 2017, 06:42 PM
Your data is retained in the simulation.Write data...
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Posted By rawat742
Sun Aug 20 2017, 01:23 PM
Dear sir , I face a error mostly *** WARNING L1...
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Posted By rawat742
Sun Aug 20 2017, 11:21 AM
Dear Sir, thanks I have done Acc to you now I am...
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Posted By poojab51296
Sun Aug 20 2017, 10:29 AM
Sir/Ma'am,I am trying to interface Sd card with ST...
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Posted By kira113
Sat Aug 19 2017, 08:52 AM
hello everyone i write a simple program using c la...