Node-RED and Raspberry Pi Pico W : From basics to flows for sensors, automation, motors, MQTT, and cloud services / Peter Dalmaris.

Format:

Book

Author/Creator:

Dalmaris, Peter, author.

Language:

English

Subjects (All):

Raspberry Pi (Computer)--Programming--Popular works.

Raspberry Pi (Computer).

Computer programming--Popular works.

Computer programming.

Physical Description:

1 online resource (528 pages)

Edition:

First edition.

Place of Publication:

Susteren, The Netherlands : Elektor International Media B.V., [2023]

Contents:

Node-RED and Raspberry Pi Pico W

All rights reserved.

Contents

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About the Author

About Tech Explorations

Requirements

The Book Errata Reporting and Resources Web Page

Foreword

1: Node-RED Getting Started

1.1 What is Node-RED?

1.2 Node-RED in IoT and Event-driven Systems

1.3 Communication in Node-RED: Protocols and Methods

1.4 Node-RED Installation Options

1.5 Set up Node-RED using Docker

5.1. Docker containers: hardware options and considerations

5.2. Create the Ubuntu 22.04 VM

5.3. Install Docker on the Server

5.4. Install Node-RED using Docker

5.5. Testing Your New Node-RED Server

5.6. Set up auto-start with Docker Compose

5.7. Set up Node-RED for Data Persistence

5.8. Maintaining Your Instance of Node-RED

5.9. Security

1.6 Node-RED Basics

6.1. Understanding the Node-RED Editor

6.2. Nodes

6.3. Creating and Deploying Flows

6.4. Best Practices for Working with Flows

6.5. The "Trigger" Node

6.6. The "Inject" Node

6.7. The "Debug" Node

6.8. The "Function" Node

6.9. The "Complete" Node

6.10. The "Delay" Node

6.11. Node-RED Settings and Confi guration

6.12. Node-RED Documentation and Resources

1.7 Node-RED Dashboard

7.1. Text Input and Output

7.2. The Button

7.3. The Gauge and Slider

7.4. The Switch

7.5. The Dropdown

7.6. The Form

7.7. The UI Template

1.8 Node-RED and MQTT

8.1. Installing MQTT Mosquitto on Ubuntu Server 22.04

8.2. Test the MQTT Service on the Command Line

8.3. Using Authenticated Sub and Pub

8.4. Test MQTT in Node-RED

8.5. MQTT with Raspberry Pi Pico

8.6. MQTT Pub Example

8.7. MQTT Sub Example

2: Node-RED &amp

Raspberry Pi Pico Experiments

2.1 Frequently Used Patterns

1.1. Wi-Fi

1.2. MQTT Sub and Pub

1.3. Node-RED.

2.2 Warm Up

2.1. Gauge and Potentiometer

2.2. Button

2.3. Sample Button with Interrupts

2.4. LED Control

2.5. LED Control without Polling

2.6. Combined

2.3 Inputs and Outputs

3.1. Slide Switch

3.2. Joystick

3.3. Relay

3.4. RFID

3.5. IR R eceiver and Transmitter

2.4 Displays and LEDs

4.1. I2C LCD

4.2. Control 8 LEDs with the 74HC595N

4.3. WS2812 RGB LED Strip

2.5 Motors

5.1. Servo Motor

5.2. DC Motor

2.6 Sensors

6.1. Temperature with DHT11

6.2. HC-SR04 Ultrasonic Sensor

6.3. Motion Sensor

6.4. Water Level Sensor

6.5. Thermistor

6.6. Analog Light Sensor

3: Raspberry Pi Pico, a Primer

3.1 Introduction to the Raspberry Pi Pico and Raspberry Pi Pico W

3.2 Getting Started with Raspberry Pi Pico and Thonny

3.3 MicroPython and Raspberry Pi Pico

3.4 Micropython, a Primer

4.1. An Introduction to MicroPython

4.2. MicroPython Language Constructs

4.3. MicroPython Frequently Used Commands

4.4. MicroPython Modules

4.5. MicroPython project examples

4.6. Troubleshooting and Best Practices

4.7. Glossary of MicroPython Terms

4.8. References and Further Reading

3.5 Programming Raspberry Pi Pico with MicroPython

3.6 Serial Communications with the Raspberry Pi Pico

3.7 SPI and I2C Serial Communications

3.8 Wi-Fi and Bluetooth with the Raspberry Pi Pico

3.9 Interfacing with Sensors and Actuators

4: More Node Red Topics

4.1 Other Useful Nodes and Features

1.1. The "catch" Node

1.2. The "linkout" and "linkin" nodes

1.3. The "switch" Node

1.4. The "range" Node

1.5. The "RBE" (Report by Exception) Node

1.6. The JSON Node

1.7. Node Groups

1.8. High-level review of other useful nodes by function

1.9. Credentials

1.10. Environment Variables

4.2 Control Structures and Loops.

2.1. Conditional Nodes

2.2. Iteration Nodes

2.3. Conditional and iteration nodes example fl ow

4.3 Integrating External Services and APIs

3.1. Node-RED with MySQL

3.3. Using RESTful APIs and Web Services

3.4. Get Weather Information from OpenWeatherMap.org

3.5. Datalogging to a Google Sheet

3.6. Reading Data from a Google Sheet

Index.

Notes:

Description based on publisher supplied metadata and other sources.

Description based on print version record.

ISBN:

3-89576-589-9

9783895765896