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.

Project discussion group: https://groups.google.com/forum/#!forum/pi4j Unless required by applicable law or agreed to in writing, software distributed under the ...

And now more cities are implementing curbside composting to help them meet their sustainability goals. New York is currently rolling out a mandatory composting program that will soon be effect in ...

At Ford Field on Thursday, Amon-Ra St. Brown and the Detroit Lions (7-5) face Javonte Williams and the Dallas Cowboys (6-5-1) in a matchup featuring two of the brightest stars in the NFL, beginning at ...

Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in school, where we learn about its use in the context of a circle. More ...

Determining a carbon footprint is easier said than done, and it’s not clear how much weight we should put on it. One way to gain a quantifiable understanding of the impacts of our actions, for good ...

Before installing JDK, it’s imperative to check whether your computer is compatible with the JDK version. JDK is compatible with Windows 11/10/8/7, but you need to be running the 64-bit version of the ...

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 ...

A lot of raw materials and energy are used to produce a printer. The longer the device is in use, the better in terms of sustainability. With a Raspberry Pi, you can indirectly make older printers ...

A Raspberry Pi 5 has the ability to capture video via attached cameras and access the Internet using wired and wireless protocols, all while driving a pair of personal computer displays. However, if ...

There’s a quote by the brilliant Jon Kabat-Zinn that goes like this: “The little things? The little moments? They aren’t little.” This resonates deeply with me. It’s the seemingly small, everyday ...

So if procrastination is so costly, why do so many people regularly do it? Years of research have provided a reasonably comprehensive list of psychological factors that relate to procrastination. But ...