Active buzzer is a cheap electronic component able to produce a sound when powered with a DC current. Differently from passive buzzer, this element includes a built-in oscillator. This allow user to make it working by powering on and without the need to simulate an electronic square wave. It includes 2 rear pins. The longer […]
Use Active Buzzer with Raspberry PI and Python Read More »
With smart devices becoming familiar also to very young people, kids are going to be more and more exposed to web content. Unfortunately, the web also become populated by people with rather questionable purposes. This means that controlling home devices and defending them from accessing dangerous sites is a must for parents all over the
Install Privoxy on Raspberry PI for Kid Safe Browsing Read More »
GitHub is a famous portal, widely known by developers around the world to collaborate in code creation and sharing. Most users know GitHub only for “git clone” commands, which allows you to download and use packages from remote repositories. In this tutorial I’ll show you how to create your own repository on GitHub and manage
Use GitHub with Raspberry PI OS from Terminal Read More »
When you buy a new Raspberry PI and want to start your project which requires a remote connection, you’ll need to install operating system and then connecting from a remote device (usually a desktop PC or smartphone). In these cases, you must know your Raspberry PI’s IP address. In this tutorial I’m going to show
How to find Raspberry PI’s IP Read More »
This article is more a memo for me than a real guide. But I thought that what I learned, even if in form of raw note, can be useful for a lot of people facing my same problem. I sometimes experienced very slow remote terminal sessions to my Raspberry PI, even if HTOP command showing
Fixing slow SSH remote terminal with your Raspberry PI Read More »
Many Raspberry PI projects (like using it as a server, as home automation or simply for Raspberry PI remote access) involve having its services exposed to the internet. It means that your Raspberry PI will not only answer its local IP address queries, but it will be available also with internet external access. This is
How to configure No-IP DUC service in your Raspberry PI Read More »
Using Raspberry PI as server can lead to a need in managing a wide number of triggers to enable some automation workflows. It may be a GPIO external condition, a system internal state, or a web trigger enabling notifications, code execution or more complex workflows. N8n is a great open source tool which simplify managing
How to use n8n and Raspberry PI to create workflows and automate APIs Read More »
IMPORTANT NOTE: I just submitted a GitHub bug notification as the default procedure to install Grocy results into a “SQLSTATE[HY000]: General error: 1 no such table: users” error. Stay tuned with this page for news when the bug will be solved. Managing home stocks is a common need for all people. How many times did
Manage your home stocks like a pro with Grocy and Raspberry PI Read More »
