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Install Raspbian in Raspberry PI

One of the first major challenges when we acquired a Raspberry PI is to install raspbian to use the device.

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Note : In this tutorial we have used a Raspberry PI 3 and the latest version of Raspbian available on the web.

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Download free images

Undoubtedly, one of the star functionalities that we search on the Internet is to download free images.

In this article I will discuss with you some websites where you can download free and legal high quality images to publish on your website or for example to include in a job.

Of course, each website has certain licensing conditions, so it is better to review them beforehand to know the characteristics of attribution, that is, whether or not to attribute the author of the image and also to review the conditions of use, ie the uses for which can be used that image, either for personal, educational, commercial or non-commercial use.

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Install noobs in a Raspberry PI

In this article we will explain how to install noobs in a Raspberry PI.

It is one of the most important steps: install an operating system to use the device.

We will explain all the necessary steps to copy noobs in a microSD card, assemble the necessary materials for the Raspberry and start the Raspberry PI.

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Use Whatsapp on your computer

Today we will explain how to use WhatsApp on your computer .

One of the perhaps less known features of this fantastic application is that you can use the account that we currently have in the mobile directly on the computer.

When we write in one of them, it will automatically synchronize in the other and vice versa.

It must be said that both devices have to be connected to the Internet. This functionality is what is called WhatsApp web .


Below we detail the steps, very simple, to activate it.

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How Facebook Ads works

Today we will discuss one of the possible options focused on increasing visits to our blog or our website.


It is about the Facebook ads or " Facebook Ads ".

Much is said about Facebook in the media, some things are true and others not so much, but a crushing truth is that currently has a lot of information from registered users. That information is ready to be "segmented". That way they can offer companies and businesses a list of "potential" customers interested in buying or consuming their products.


We will explain step by step how Facebook Ads works and what is the procedure to contract these ads with the purpose of increasing the visits we have on our website. To create ads you need to have a Facebook account.

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How to install cloud at home

Welcome to this new series of tutorials focused on installing your cloud at home "Dropbox" style .

In this first article we are going to comment in a very schematic way the steps that we are going to follow.


These tutorials are focused on people who have basic knowledge of Linux , Internet, Apache , MySQL , and who like to learn the secrets behind the websites we see on the Internet.

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How to change the bracket of a PCI card for a low profile PC

Welcome again, today we have "videotutorial" how to change the bracket of a PCI card for a low profile PC.

We are going to show you on video how to change the bracket of a PCI card (the cap of a PCI card that is fixed in the PC box on the back).

It is a PNY Nvidia Quadro K620 video card, and we have to install it on a low profile PC.

These PCs are the typical desktops of the brand HP or Dell that have a reduced format.

Next the video:

For any questions, I await your answers!

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How to change the battery of a Macbook Pro 13 inches

Welcome to a new installment of XRL Tech Corner.

Today we open the guides section or "how-to's".

How to change the battery of a Macbook Pro Unibody.

To do this, what better to start with the Apple family, specifically with the 13-inch Macbook Pro (Unibody model).

change macbook pro 13 battery

In the following video tutorial we will show you how to change the battery of the Macbook for a new compatible.

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How to unlock HP Chromebox firmware protection

Welcome to a new post about the HP Chromebox.

Today we will show you how to unlock the writing protection of the HP Chromebox bios to install your own and from there to install a Windows or Linux.

To perform this action we will only need a screwdriver (star) and a plastic spatula to remove the rubber feet from the Chromebox.

The first thing that will have to be done is to remove the rubber stops from the legs to expose the screws that fix the back cover to the body.

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How to install Linux on the HP Chromebox

The Chromebox is a miniPC capable of many basic things, but one thing that limits us when making the most of its resources is the operating system that incorporates, the ChromeOS.

There is the possibility to install a special version of linux with ChromeOS and have the two operating systems running at the same time:

linux in the hp chromebox using crouton.

To achieve that we are going to have to do several things.

The first is to put our Chromebox in developer mode.

The second download the "crouton" and run it to install linux.

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