How to Program an Arduino as a Modbus RS485 Master & Slave

Learn how to create your own Modbus RS485 Master and Slave Device using the Arduino Uno Development System

4.80 (444 reviews)
Udemy
platform
English
language
Other
category
instructor
How to Program an Arduino as a Modbus RS485 Master & Slave
1,827
students
3 hours
content
Jun 2021
last update
$49.99
regular price

What you will learn

Understand the Arduino Uno and RS485 Shield from a Hardware persepctive

Connect an Arduino RS485 Shield to an Arduino Uno

Connect an Arduino Uno to a Hitachi HD44780 LCD display

Use the Arduino IDE to develop applications for the Arduino Uno

Write an Arduino Sketch application to display messages on an LCD display

Write an Arduino Sketch application to implement a Modbus Master

Test an Arduino Modbus master using the Modsim32 Modbus slave simulator

Write an Arduino Sketch application to implement a Modbus Slave

Test an Arduino Modbus slave using the Modscan32 Modbus master application

Why take this course?

If you work in the Automation Industry, you will know that automation equipment is very expensive. And many a time, especially for small applications, you simply cannot justify the use of very expensive equipment. 

This is where the Arduino comes in! 

The Arduino development board allows you to create very simple, but very powerful, Modbus master or slave devices through the use of relatively simple "C" programming. With the Arduino, you have full custom control over the program design allowing you to create very lean and very efficient devices for very specific purposes. 

Put simply, mastering Modbus on the Arduino is going to take your skill level and value in the Automation Industry to a whole new level. 

That is what this course is going to do. At the end of the course, you will know how to:

1. Choose the appropriate Arduino hardware.

2. Interconnect Arduino hardware with other add-on hardware.

3. Write "C" applications to implement Modbus master and slave functionality.

4. Use software and hardware to test each application that you write.

All of the programs written in the course are freely downloadable and give you a perfect starting point for further development. At the end of the course, you will have the knowledge to create your own products, your own custom Modbus master and slave hardware.

Looking forward to seeing you on the inside!

Screenshots

How to Program an Arduino as a Modbus RS485 Master & Slave - Screenshot_01How to Program an Arduino as a Modbus RS485 Master & Slave - Screenshot_02How to Program an Arduino as a Modbus RS485 Master & Slave - Screenshot_03How to Program an Arduino as a Modbus RS485 Master & Slave - Screenshot_04

Reviews

Dimitri
March 6, 2024
I am now going through all of Mr. Ackbarali's courses, because they each can be done within a day as an initial review, and then I keep coming back to sections to review subsequently. The point of his courses is he gives you enough where you can walk, and then branch out on your exploration specific to your interest or job. As such I find them invaluable and really high quality deliver and content.
Ocunenco
August 16, 2023
Short and quick jump into the topic, to help you get quick knowledge how to configure Arduino as a ModBus master or slave device. It expected that student alredy has knowlage, what ModBus is and has a basic C knowlage.
Katsaras
April 8, 2023
your course help me a lot! i am going to make an application in my house to connect the s7-1200 as a master with 4 arduino as a slave which have environmental sensors (temperature, humidity, ambient light, air quality)
Voltaire
July 16, 2022
The course actually is very good it take everyone from code to Modbus. For me it helped to figure out how the items where written inside the library. For someone without access to a PLC but with access to a cheaper arduino development platform this is actually a good course to take to get to the necessary details. Just now how to work on its interface with the HMI but it works very well with ModScan32.
Aleksander1084
November 29, 2021
tematyka ciekawa, ale kurs pokazuje jedynie jak korzystać z darmowych narzędzi, nie tłumacząc teorii komunikacji modbus
Andrew
July 18, 2021
You can go from nothing to something working correctly in no time after watching this course. I recommend you take the Mastering RS485 course by the same tutor before proceeding with this if you have had no exposure to modbus. Well presented and worth the spend.
Guruprasad
March 28, 2021
its my passion to explore all the features of arduino as it is very very useful in designing any project easily and with least resources.
Yago
March 25, 2021
Acredito que se propõe a explicar a programação em Alto nível em Arduino para Modbus, passos que podem ser utilizados a posteriori para aquisição de dados de alguma planta ou estrutura fabril
Bernardo
March 23, 2021
Very good explanation , I love it, put is missen lot off information a the library is not working any more
Sajit
January 29, 2021
I was not satisfied as the course was unable to help achieve my project goals, ironically which is the name of this course..
Mark
November 16, 2018
This is really helpful for my work - when we don't need a full PLC and just need to read 1 or 2 sensors. Be sure to check out Emile's MODBUS 485 course as a prerequisite.
Dimitar
August 3, 2017
Interesting and clearly presented, the course really opened my eyes for lot of stuff related to Arduino and Modbus.
Harshal
July 27, 2017
Amazing Course. Gave an precise insight on the working of the Arduino and its usage as Modbus over RS485.
Marlon
May 7, 2017
Except for the hardware, all the tools for learning are right here. Although the hardware is not provide links are provided for where you can find them. I learnt a lot and I have recommended this course to my techy friends and co workers.
Earl
April 29, 2017
I am very familiar with the Arduino Uno and have been using them for about two years but this explanation is a good review for me.

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Related Topics

1168474
udemy ID
4/4/2017
course created date
11/22/2019
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