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The Ultimate Node-RED Programming for Electronics DIY
Rating: 4.7 out of 5(9 ratings)
2,824 students

The Ultimate Node-RED Programming for Electronics DIY

Design IoT Projects with Raspberry Pi, Arduino, and ESP32
Created bySophea Chun
Last updated 8/2025
English

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

Course content

4 sections • 24 lectures • 1h 54m total length

  • Introduction to the Sections0:27

    Explore the Raspberry Pi 4's basic specifications as the most popular single board computer used by students, hobbyists, and professional engineers. Apply this content to other Raspberry Pi models.

  • Raspberry Pi 4 Specifications3:33
  • Raspberry Pi External Devices2:48

    Identify and gather devices for the Raspberry Pi, including a five volt three amp power supply, microSD card for the os, USB keyboard and mouse, display options, case, and cooling.

  • Installing the Raspberry Pi OS3:55
  • Physical Setup and Power on the Raspberry Pi1:12

    Connect the Raspberry Pi OS SD card, power with a USB-C supply, and attach an ethernet cable for internet, then power on; wifi is optional but not recommended.

  • Setting up Remote Connection to Raspberry Pi using ssh and VNC7:50

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:

  1. 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.

  2. Flow-Based Programming:

    • Explore flow-based programming concepts.

    • Create automation logic by connecting nodes within Node-RED.

  3. Device Integration:

    • Connect sensors, actuators, and devices to Node-RED.

    • Learn how to read data from Raspberry Pi.

  4. IoT Protocols and Communication:

    • Dive into communication protocols like MQTT and HTTP.

    • Implement MQTT-based communication between devices and Node-RED.

  5. Dashboard Creation:

    • Design interactive dashboards using Node-RED’s nodes.

    • Visualize real-time data, charts, and visual elements.

  6. Advanced Topics:

    • Master debugging techniques, error handling, and logging in Node-RED.

    • Integrate external APIs and cloud services seamlessly.

  7. 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!

Who this course is for:

  • 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.

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