Hardware

Network monitor server with Raspberry Pi and Nagios

Build a Raspberry Pi enterprise monitoring server with Nagios

What are we going to do? We are going to turn our Raspberry Pi into a network monitoring center, to have control over our network services. To do this we are going to use the Nagios program, which is a software that provides great…


Build a Raspberry Pi cluster

Build your Raspberry Pi cluster and unlock distributed computing

Our colleagues at Raspberry bring us a great tutorial about setting up your own SBC ARM cluster: We are going to remember the steps used to unify a cluster of Raspberry cards from the original post, but it has helped us to develop our own…


Extract data from a CO2 sensor

Unlocking the 7722AZ CO2 Sensor. A data extraction guide

Because of the needs of one of our projects, we have to extract data from a CO2 sensor. We got this one, 7722 from AZ Instrument : This device is a simple CO2 sensor. It gives you a measure result each second. It measures too the…


ESP32 microcontroller development board

Understanding ESP32 microcrontroller. First steps in smart DIY electronics

In this post, we’ll dive into the ESP32 microcontroller—what it is, its main components, and how you can start using it in DIY smart electronics projects even if you’re new to embedded development. You’ll see how it stacks up against…


How to connect to your Raspberry Pi

How to Connect to Raspberry Pi

In this article we will show you how to set up and access and control any Raspberry Pi remotely, without the need of a screen, mouse and keyboard (headless).The main pre-requisite is to set up the SSH protocol and the network interface…