Library using Java 11 and Pi4J v2 to interface with PN532 NFC modules from a Raspberry Pi. Almost completely re-written and updated for Java 11 and Pi4J v2. I2C, Serial, and SPI are all working.

The Raspberry Pi might sound like dessert, but it's actually a credit card–sized computer changing the world of DIY tech. First launched in 2012 by the Raspberry Pi Foundation, it was designed to make ...

What just happened? Engineers at the University of California, Santa Cruz, have developed a method for measuring heart rates that requires no wristband, smartwatch, or medical device. Instead, the ...

You don't need to invest in expensive smart devices to upgrade your bedroom. All you need is the affordable Raspberry Pi and some DIY creativity. You can find several ...

What just happened? A recently uncovered attempted bank heist illustrates the growing sophistication and audacity of cybercriminal operations targeting financial institutions. The incident involved a ...

Want to gain privacy, online security, and freedom on your Raspberry Pi? We explain how to use a VPN for Raspberry Pi to encrypt your internet connection and bypass online restrictions. Whether you ...

Mounting and unmounting drives using both the terminal and the GUI is an essential Linux skill. In this article, we show how to do this and how to work with ISO image files.

In this video, I walk you through everything you need to know to start using Microsoft Word. Whether you're brand new or just need a quick refresher, I show you how to open the program, start a new ...

Whether you plan for it or not, some aspects of your Raspberry Pi projects can change over time. One of the most common things you'll likely end up changing is your Wi-Fi network. Maybe you upgraded ...

The Raspberry Pi foundation has spent the last year filling out the Pi 5 lineup—in August, we got a cheaper $50 version with 2GB of RAM, and in December, we got the Pi 500, a Pi-inside-a-keyboard ...

Raspberry Pi boot issues can be particularly tricky to diagnose because, unlike a regular desktop computer, these tiny machines don’t have a BIOS to help identify what’s wrong. Without proper boot ...

Backing up your Raspberry Pi doesn’t need to be complicated. While there are many sophisticated backup solutions available, sometimes the simplest approach is the most effective. In this article, I’ll ...