In this article we will see how to start using Node-Red on a Raspberry Pi computer. If you don't know Node-Red, I invite you to see this other article, where I explain what it is about. What is Node-Red and what is it for Installing Node-Red In principle we will need to install the software packages Read more…
Is it possible to use Raspberry Pi in commercial or even industrial products? In this video I tell you the details. If you are starting to use Raspberry Pi in your projects or would like to learn about it, here is some content that will help you. IoT Applications with Raspberry Pi Install Read more…
In this article I share this seminar I gave at the CEMA University (UCEMA). During the talk I talked about the capabilities of this computer and the applications of Raspberry Pi in IoT. I invite you to watch the video and leave your comments or questions below and also to Read more…
In this article we will see in detail how to add encryption to our MQTT communications. If you have not yet seen how to install an MQTT server on a Raspberry Pi, I invite you to read this article. What is TLS/SSL and what is it for? To begin with, TLS is a standard based on SSL, which appeared Read more…
Installing Mosquitto In this article we will see how to install an MQTT server on Raspberry Pi, step by step. First of all we must install the software to run an MQTT broker (server). Mosquitto is the most used and the one we are going to use in this case. don't stop looking Read more…
This week saw the latest release from the Raspberry Pi Foundation, its new version of the famous compact computer: Raspberry Pi 4. This new version brings several improvements over its predecessor Raspberry Pi 3 B+. CPU and Memory The new CPU is a 1.5GHz quad-core ARM Cortex-A72, which Read more…
A few years ago, Python applications and scripts ran only on personal computers or servers, since they required an operating system to run the execution environment and the libraries. However, it is increasingly being used to program devices with limited hardware, such as compact computers. Read more…
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