In this article, I will discuss two things: 1 - How to transform rotations with one convention into another convention using the SciPy library. The reason is that not all robots use the same conventions and for our simplicity, it is easier to reason with rotations in XYZ. …

In this article, I will give some examples of how to use functions in an external library made in C with “Ctype”. The tests I performed were done on Windows using an external DLL. Theoretically, it should also work on Linux but not with DLLs. In the code below, I…

In this article, we will see how to create a pdf containing images and text. The library I used for python is ReportLab 3.6.11. The example I gave includes paragraphs with fixed text and a “dynamic” part that is built with values present in variables. You can define paragraphs, set…

I used PyQt5 to create a GUI for a project. I’ll show you how I made it. It was created without the use of tools but by writing the code directly. The result is this:

Do you want to use your Mac to watch a video or listen to music? Using multiple headsets, either wired or Bluetooth, at the same time? In this article, I will show you how to play audio on multiple devices simultaneously from your Mac. Make sure the headphones you want…

I can’t copy files to an external hard drive? If you connect an External Hard Drive to your Mac and try to copy files/folders and a prohibition symbol appears you are in the right place. You will see that if you open External Hard Drive at the bottom you will…

VPN allows us to surf the internet and access devices and “documents” as if we were at home even when we are not. One of the most popular uses of VPN is to use it when you are abroad, to be able to see content that is not accessible in…

After downloading an executable from the internet. Execution of the file is still not allowed. The problem is the quarantine attribute…

In this article, I’ll talk about how to create a simple server and multiple clients/devices that communicate with rest calls. We will use Python, Flask, and SQLALCHEMY as databases. The idea is to have a server that collects information produced by multiple devices (client). Server First thing we implement the server…