From the course: Raspberry Pi Weekly
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Build an MQTT broker - Raspberry Pi Tutorial
From the course: Raspberry Pi Weekly
Build an MQTT broker
- With MQTT, a publisher sends a message with a topic to a broker, then sends that message to other clients which have subscribed to a particular topic. In the last two weeks, we created an MQTT publisher and a client using Raspberry Pis. This week, let's complete the trio with a Raspberry Pi MQTT broker. Hi, I'm Mark Niemann-Ross and welcome to this week's edition of Raspberry Pi Weekly. Every week, we explore the Raspberry Pi and share useful tips. To create a Raspberry Pi MQTT broker, first update and install some software. Use Sudo apt-get update. And then Sudo apt-get upgrade. When you've updated your Raspberry Pi, be sure to go ahead and reboot. After you've rebooted, install the mosquitto broker software. Notice that this is a different software than used for MQTT client and publishers. After you've installed the mosquitto broker software, go ahead and reboot your computer again. The MQTT broker runs as…
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Contents
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The Raspberry Pi family3m 53s
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(Locked)
GPIO male to female jumpers3m 30s
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(Locked)
Weatherproofing Pi4m 19s
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Power and batteries3m 57s
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IR rangefinder project2m 26s
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Clock project6m 20s
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Wire a stepper motor3m 38s
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Code a stepper motor3m 37s
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gpiozero library4m 50s
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Take a screenshot4m 26s
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Analog to digital2m 38s
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Autostart file setup4m 24s
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Simple connection to a speaker2m 43s
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Red LED, RGB LED, blink, and glow3m 23s
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Connect input to output: Range finder to LED2m 4s
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Raspberry Pi Desktop on a laptop4m 10s
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Programming with Node-RED6m 15s
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Programming IoT with IFTTT5m 24s
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Update the Raspberry Pi with apt-get3m 3s
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A clean and simple web server5m 23s
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Use SSH to control the Raspberry Pi3m 28s
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Camera control with raspistill4m
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GPIO pinout charts3m 53s
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Back up the Raspberry Pi3m 1s
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Use SmartSim to explore logic circuits4m 47s
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Raspberry Pi 46m 29s
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Change your default password2m 44s
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Mathematica and general-purpose input/output (GPIO)6m 7s
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Build a Raspberry Pi private cloud8m 40s
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Dealing with undervoltage3m 50s
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Play music with Sonic Pi5m 53s
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Add a printer to Raspberry Pi3m 38s
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Use Screenly for web kiosks5m 59s
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Use raspivid for Raspberry Pi Videos4m 55s
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Build an MQTT publisher6m 33s
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Build an MQTT client4m 5s
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Connect to MQTT with Node-RED9m 55s
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Build an MQTT broker4m 44s
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A power switch for the Raspberry Pi3m 57s
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Input polling vs. interrupts5m 41s
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GPIO Pi headers2m 34s
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High-grade audio for the Raspberry Pi4m 34s
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Program the Sense HAT with Node-RED6m 54s
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Remote GPIO6m 5s
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Framboisedorf4m 6s
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Use Kano OS5m 15s
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What's new with Scratch 3.0?2m 57s
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Controlling high voltages with the Raspberry Pi4m 53s
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Rotary phone: Intro and switches3m 12s
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Rotary phone: Ringer2m 44s
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Rotary phone: Speaker5m 28s
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Piscope5m 33s
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Cron on the RPI7m 45s
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(Locked)
Keep your plants watered with a Raspberry Pi4m 42s
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(Locked)
Grove HAT4m 45s
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(Locked)
Build a door cam with a Raspberry Pi4m 4s
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Explore the Sense HAT emulator3m 49s
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Use a hard drive with the Raspberry Pi3m 33s
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Build a temperature-controlled fan for the Raspberry Pi 46m 59s
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Run COBOL on a Raspberry Pi4m 12s
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Adafruit IO7m 41s
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Overclocking the Raspberry Pi7m 4s
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The boot directory and config.txt7m
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Field connection to the Raspberry Pi6m 30s
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(Locked)
Rotary phone: Microphone hardware4m 34s
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Rotary phone: Microphone software5m 47s
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Raspberry Pi 12-megapixel camera7m 27s
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Text to speech on a chip5m 44s
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Connect GPS to the Raspberry Pi7m 47s
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Minecraft and GPIO5m 11s
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(Locked)
Raspberry Pi Pico5m 31s
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(Locked)
Use libgpiod instead of sysfs9m 51s
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(Locked)
Revisiting adding a printer to Raspbian3m 50s
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(Locked)
Revisiting a temperature controlled fan4m 26s
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Run R on a Raspberry Pi7m 35s
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Another motion-activated camera4m 49s
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Ubuntu desktop4m 38s
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A web interface to a camera5m 53s
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Use systemd to start programs at boot6m 55s
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Find the IP address of your Raspberry Pi5m 2s
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Contribute to community computing4m 6s
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BBC BASIC on the Raspberry Pi4m 25s
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Capacitive touch sensor3m 35s
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