Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
What is MQTT?
What is MQTT?
- A type of wireless communication technology
- A messaging protocol for low bandwidth devices and environments (correct)
- A high-level programming language
- A messaging protocol for high bandwidth devices and environments
What is needed to deploy an MQTT server with Node-RED on Raspberry Pi?
What is needed to deploy an MQTT server with Node-RED on Raspberry Pi?
- MQTT-enabled smart home devices
- An MQTT client
- The 32-bit Lite version of Raspberry Pi OS
- The 64-bit Lite version of Raspberry Pi OS (correct)
How can you connect to your Raspberry Pi over SSH?
How can you connect to your Raspberry Pi over SSH?
- Using an HDMI cable
- Using a Bluetooth connection
- Using PuTTY on Windows or Terminal on macOS and Linux (correct)
- Using a USB cable
What is Node-RED used for?
What is Node-RED used for?
Signup and view all the answers
How can you check if the MQTT broker is working or not?
How can you check if the MQTT broker is working or not?
Signup and view all the answers
What can you use the payload for in Node-RED?
What can you use the payload for in Node-RED?
Signup and view all the answers
What can you build using MAX7219 dot matrix and connect to your MQTT server?
What can you build using MAX7219 dot matrix and connect to your MQTT server?
Signup and view all the answers
Flashcards are hidden until you start studying
