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…

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…

To make a telegram bot there are a lot of libraries that allow you to do that. However, if you want to make a bot in python without using specific libraries, this is the right article for you. The libraries used are: import json import requests import urllib First you…

In this article, I explain how to create a gif simply by using the terminal. To install ffmpeg on the Mac: brew install ffmpeg If you don’t have Homebrew, look here to install it: Homebrew The Missing Package Manager for macOS (or Linux).brew.sh If you are using Linux: sudo apt install ffmpeg This is the command that takes the…

For a project, I needed IMU data in ROS but didn’t have any sensors. So I used my iPhone by downloading the SensorLog App and writing a ROS node to receive real-time data and republish it on a topic. The only thing is that the App I used costs $4.99…