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Mosquitto MQTT Broker on Raspberry Pi

This tutorial will show you what is Mosquitto MQTT Broker and how to install it on Raspberry Pi. Contents What is MQTT?Installing Mosquitto MQTT on Raspberry PiCreating an MQTT Broker on Raspberry PiSubscribe to a TopicPublish a message to a TopicSample...
Recording audio on your Raspberry Pi

Recording audio on your Raspberry Pi

Raspberry Pi can record and playback fairly good quality audio through its USB 2.0 ports. For recording audio and playback we need two peripheral devices, a USB microphone, and a speaker. You can choose to use a USB speaker, or a speaker with a 3.5mm sound jack....
Tutorial: Dropbox with Raspberry Pi

Tutorial: Dropbox with Raspberry Pi

Many Raspberry Pi projects require synchronization of files over more than just one device. Dropbox, which is a popular file-hosting service, can be used for this with ease. Synchronizing data between different devices may seem a little tricky, especially since the...