The Ultimate Node-Red Programming For Electronics Diy

Design IoT Projects with Raspberry Pi, Arduino, and ESP32

What you'll learn

Understand the basics of Node-RED, its visual programming interface, and how it simplifies IoT application development.

Learn how to install and set up Node-RED on Raspberry Pi, Arduino, and ESP32.

Explore flow-based programming concepts.

Build flows by connecting nodes to create automation logic.

Connect Raspberry Pi, Arduino, and ESP32 devices to Node-RED.

Learn how to read sensor data (e.g., temperature, humidity) and control actuators (e.g., LEDs, motors).

Understand MQTT, HTTP, and other communication protocols, Implement MQTT-based communication between devices and Node-RED.

Design interactive dashboards using Node-RED’s dashboard nodes. Display real-time data, charts, and visualizations.

Work on practical projects such as home automation, weather stations, and smart gardening systems.

By the end of the course, students will have the knowledge and hands-on experience to create their own IoT solutions using Node-RED and the mentioned hardware p

Requirements

Some familiarity with Raspberry Pi, Arduino, or ESP32 boards is beneficial.

If students are new to these platforms, they can start with basic tutorials to understand their components and usage.

A basic understanding of Internet of Things (IoT) principles will be useful.

While no prior experience with Node-RED is required, students should be open to learning a visual programming approach.

Basic knowledge of connecting components (sensors, LEDs, etc.) to these boards is essential.

Enthusiasm for hands-on learning and building real-world IoT applications is key.

Curiosity and a willingness to explore different project ideas are encouraged!

This course is designed to guide beginners through the process, so even if students don’t meet all prerequisites, their curiosity and willingness to learn will go a long way!

Description

Certainly! In the course titled “Node-RED Programming: Design IoT Projects with Raspberry Pi” students will embark on an exciting journey into the world of Internet of Things (IoT) development. Node-RED is a powerful, flow-based development tool for visual programming, perfect for IoT projects. With Node-RED, you can easily create workflows to control your devices, integrate APIs, and much more. Here’s what they’ll learn:Introduction to Node-RED:Understand the fundamentals of Node-RED, a powerful visual editor for building IoT applications.Set up Node-RED on Raspberry Pi.Flow-Based Programming:Explore flow-based programming concepts.Create automation logic by connecting nodes within Node-RED.Device Integration:Connect sensors, actuators, and devices to Node-RED.Learn how to read data from Raspberry Pi.IoT Protocols and Communication:Dive into communication protocols like MQTT and HTTP.Implement MQTT-based communication between devices and Node-RED.Dashboard Creation:Design interactive dashboards using Node-RED’s nodes.Visualize real-time data, charts, and visual elements.Advanced Topics:Master debugging techniques, error handling, and logging in Node-RED.Integrate external APIs and cloud services seamlessly.Hands-On Projects:Work on practical projects such as home automation, weather stations, and more.Apply your skills to real-world scenarios and unleash your creativity!By the end of this course, students will be well-equipped to build their own IoT solutions using Node-RED, Raspberry Pi. Let’s dive in and create something amazing!

Overview

Section 1: Setting up and Installing Raspberry Pi for Node-Red

Lecture 1 Introduction to the Sections

Lecture 2 Raspberry Pi 4 Specifications

Lecture 3 Raspberry Pi External Devices

Lecture 4 Installing the Raspberry Pi OS

Lecture 5 Physical Setup and Power on the Raspberry Pi

Lecture 6 Setting up Remote Connection to Raspberry Pi using ssh and VNC

Section 2: Installing Node-Red on Raspberry Pi

Lecture 7 What is Node-Red?

Lecture 8 Installing Node-Red from the ssh Remote Terminal CMD

Lecture 9 How to Access and Use the Node-Red Applicationc

Lecture 10 Node-Red Screen Layout

Lecture 11 First Flow: Node-Red Flow Hello World!

Lecture 12 Second Flow: Print date and time on the debugging panel

Lecture 13 Third Flow: Convert Temperature

Lecture 14 Node-Red Core Explainations

Section 3: Node-Red Base Raspberry Pi

Lecture 15 Raspberry Pi GPIOs Pin

Lecture 16 Flashing LED ON/OFF from Node-red Flow

Lecture 17 Flashing LED ON/OFF using the trigger Node

Lecture 18 Flashing LEDs ON/OFF alternatively using the trigger Node

Lecture 19 Another way To toggle LED using Function Node write JavaScripts

Lecture 20 Controll LED using Push Button input switch with Node-Red Raspberry Pi GPIO

Lecture 21 DHT11 Temperature Raspberry Pi Node-Red

Section 4: Building Interactive Dashboards with Node-RED on Raspberry Pi

Lecture 22 First project with the node-red dashboard

Lecture 23 Connecting the node-red switch and Button to control LEDs

Lecture 24 Dashboard Layout Designing

Students or professionals with a background in electronics or computer science who want to learn about IoT and its applications.,Hobbyists or DIY enthusiasts who want to build their own IoT projects using Raspberry Pi, ESP32 and Arduino.,Entrepreneurs who want to explore the potential of IoT and its impact on businesses.,Engineers or developers who want to integrate IoT into their existing projects or products.,Anyone who is curious about IoT and wants to learn about this exciting and rapidly growing field.,This course is ideal for beginners who want to explore IoT development using Node-RED and popular hardware platforms like Raspberry Pi, Arduino, and ESP32. Whether you’re a hobbyist, a student, or someone curious about building practical IoT projects, this course provides a solid foundation.