How can I use MQTT with my Raspberry Pi?
To use MQTT with your Raspberry Pi, you'll need to install an MQTT broker like Mosquitto and a client library.
What is an MQTT broker and why do I need it?
An MQTT broker is a server that manages message distribution between clients. It's essential for enabling communication.
Can you guide me through the installation of Mosquitto?
Sure! You can install Mosquitto on your Raspberry Pi using the command: sudo apt install mosquitto mosquitto-clients
.
How do I publish and subscribe to messages?
You can use the mosquitto_pub
command to publish messages and mosquitto_sub
to subscribe to topics.
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