Learn Node Red Programming in 48 Hours (Udemy.com)
Working on Node-RED Programming Environment by just a simple Drag & Drop Method
Created by: Venkatesh Varadachari
Last updated March 2020
What you will learn
- You will learn to program in Node-RED environment
- You will learn to write and extract JSON scripts
- You will learn to work on a number of services on IBM Bluemix
- You will learn to build a simple twitter bot using Node red
- You will learn to build a text to speech engine using Node-red.
- You will learn to build Facial Recognition along with age estimation using Node-red.
- You will learn to integrate LCD with Raspberry Pi using Node-Red.
How it compares
Against the other 295 rated Udemy courses in Arduino on CourseDuck:
- Rating3.8 out of 5higher than 3% of them
- Reviews165#148 of 296 by number of reviews
- Length1.6 hoursshorter than 89% of them
- Last updatedMarch 2020earlier than 82% of them
Course Description
Hello, learners! Greetings from Makerdemy. In this course, you will learn how to design and deploy flows on Node-RED Programming Platform.
This course is for anyone who is interested in exploring Node-RED and IBM Bluemix services.
This course is for anyone who is interested in building an IoT Project by availing the Bluemix services. This course is ideal for those who are interested in exploring the scope of Node-RED. The course does not require any prior knowledge of Node-RED and IBM Bluemix.
I will teach you to install and work on Node-RED on 3 platforms - on a local machine, on IBM Bluemix and on Raspberry Pi. I will also teach you how to configure the Raspberry Pi with IBM Bluemix and it's services board. You will learn how to interact with the hardware and build complete Node-RED projects using JSON, Javascript and HTML.
The course consists series of lessons will show you how to get up and running Node-RED on the IBM Bluemix. IBM Bluemix consists of many useful services which can be bound to our application to make use of it in your desired way. you will also be learning JSON for the better understanding of data flow in Node-RED. Also, you will be learning to control GPIO of Raspberry Pi using Node-RED
The course split into seven projects:
Project 1: In this project, we will be learning JSON and using MQTT Protocol to communicate between services.
Project 2: In this project, we will teach you to create a simple Twitter Bot and analyse tweets based on tone of language.
Project 3: This project will involve face recognition and analysing by estimating age and detecting the gender of a person.
Project 4: In this project, we will teach you to convert any text input into a speech.
Project 5: In this project, we will teach you to translate a text from a source language to a target language using IBM Bluemix Language Translation services.
Project 6: Here, we will be developing an application to help the visually impaired by converting text into an audio form.
Project 7: In this project, we will be logging temperature of Raspberry Pi on IBM Watson IoT Platform. This will also include working on LCD Display Module
Instructor Details
- 3.8 Rating
165 Reviews
Venkatesh Varadachari
Venkatesh Varadachari is the founder of MAKERDEMY, a pioneer maker education company head-quartered in Singapore.
Venkatesh believes that knowledge should be made available to people in all walks of life. Venkatesh also believes in the power of education to transform lives.
Venkatesh has an MBA from the prestigious Indian Institute of Management, Bangalore.
He also has a degree in Electrical Engineering from Madras University and a Masters in Financial Engineering from National University of Singapore.
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Reviews
By Juan Alvarez on 4/10/2023
Ayuda con funciones básicas de Node-red pero se necesita nueva información para acceder a aplicaciones como bluemix, que va a desaparecer de IBM, y twitter, porque algunos servicios ya no funcionan como se explica.
By Doug Nash on 6/1/2020
So far so good. my version of Node Red is a little different than the course so hopefully I don't have a problemm with that.
By Danie Claassen on 8/21/2019
A wealth of information presented in detail. Lots to remember and use now.
By Vasuky Mohanan on 1/1/2019
I like the practical hands on experience
By M.D. Klein Overmeer on 9/24/2018
Due to the pauses in the speech of the instructor and the heavy accent it is hard for me to follow the course. Also not every aspect of every node placed is explained. Some parts just show copy paste.
By David Fuller Arangua on 9/20/2018
The content of the course so far is very good. However, the cutting and edition of the video makes the lecturer's voice sound very robotic, which difficults following and understanding the content.
By Ivan Mauricio Ibañez Carrasco on 8/20/2018
good course and very fast to get so i really recoment it
By Francois Roels on 5/5/2018
Basic explanations on how nodes are working (msg.payload and others msg.* fields, "change", "template", etc.) Too heavily linked to IBM services. Goals are ambitious but examples should be more progressive. Why not a single final project with a clear and unic objective?
By Tom Huston on 1/22/2018
Presenter seems knowledgeable but the subtitles are horrible. Obviously, the person typing them had no knowledge of the subject.
By Stefan SCHOUTEDEN on 11/16/2017
Found it interesting. Learned a couple of new things! Would have liked, to be shown some more options - eg node-red with the more commonly used mqtt - Mosquitto and also some examples of controls in a home network environment (only connection to the local wifi and not the internet as such)... Most of the topics discussed seem to be depending on the IBM environment and it would be nice to know if there are any alternatives... But thank you for the brief, informative and to-the-point presentation!
Quality Score
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Overall Score : 76 / 100












