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Setting up an MQTT server with Mosquitto

Setting up an MQTT server with Mosquitto

To test and use the MQTT protocol, you can install an MQTT server with Mosquitto on a Windows or Linux computer. A common application is to install Mosquittoon a Raspberry Pi and use it as an MQTT server for IoT and home automation. MQTT protocol description MQTT...
Developing a UDP monitor with Python

Developing a UDP monitor with Python

In this project, we’re going to create a UDP network communication monitor using Python (PyQt). When developing a project with Arduino, Raspberry Pi or any other microcontroller, yor’ll certainly need to create a graphical interface for system management...
Stream video between two machines with FFMPEG

Stream video between two machines with FFMPEG

, , In this tutorial, we’ll look at how to send a video stream from one machine to another using FFMPEG. Sending data between two devices, whatever it may be, is one of the major issues in connected objects (IoT). If yor’d like to create a connected camera...
Creating a scrolling object list with PyQt

Creating a scrolling object list with PyQt

We’ll look at how to develop a graphic object that displays a scrollable and selectable list of objects. This object can be used to create modular graphical interfaces. Creating a QScrollArea object To create a scrolling list of objects, we’ll use the...
Displaying a signal in PyQt with PyQtGraph

Displaying a signal in PyQt with PyQtGraph

In this tutorial, we’ll look at how to observe a time signal in graphical form with PyQt using PyQtGraph. If you’re creating graphical interfaces, it might be a good idea to display them in the form of curves like on an oscilloscope, rather than scrolling...