As its name suggests, long-range wide-area network or LoRaWAN technology is widely used for long-range, low-power communication in Internet-of-things (IoT) applications. In this article, we’ll guide you through the process of connecting an SX130x 868M LoRaWAN Gateway Module to a Raspberry Pi 4 using hardware attached on top (HAT). This setup creates a LoRaWAN gateway,…
How do you list Raspberry Pi’s users?
Raspberry Pi (RPi) is a popular microcomputer used for embedded systems design, hosting high-level applications that run over an operating system. Many of these applications have multiple active users with different permissions and access to system resources. As a result, there may be situations when it’s important to know what users are sharing the device.…
How to design an online home-surveillance system using Raspberry Pi
Camera streaming systems have become popular, enabling users to record and/or live stream a video over the Internet. The Raspberry Pi (RPi) camera is widely used for its streaming feature as it easily captures live images and videos. Plus, it’s straightforward to interface the RPi camera with the Raspberry Pi 2/3/4 — or any other…