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Raspberry Pi Ltd has relaunched four IQaudio HATs as official Pi audio add-ons with lower prices ranging from $20 to $30: the IQaudio DAC+, DAC Pro, DigiAMP+ and Codec Zero. In December, Raspberry Pi Trading announced it had acquired IQAudio and would be relaunching their Raspberry Pi audio HATs at lower prices. As reported by […]

In 2021, there are more reasons why people love Linux than ever before. In this series, I'll share 21 different reasons to use Linux. Automation is one of the best reasons to use Linux. One of my favorite things about Linux is its willingness to do work for me. Instead of performing repetitive tasks that eat up my time, or are prone to error, or that I'm likely to forget, I schedule Linux to do them for me. read more

If you're looking for performance, complexity, or many possible solutions to solve a problem, C ++ is always a good candidate when it comes to extremes. Of course, functionality usually comes with complexity, but some C++ peculiarities are almost illegible. From my point of view, C++ method pointers may be the most complex expressions I've ever come across, but I'll start with something simpler.

This article will help you with the steps to host a static website on S3 and redirect traffic from your subdomain to the static website on the S3 bucket.

Ibase’s -40 to 85°C ready “IB836” SBC runs Ubuntu or Windows on an Atom x6000 with up to 32GB DDR4, 3x GbE, 3x USB 3.1, DP, Type-C with DP, 2x SATA, mini-PCIe, and M.2. Avalue revealed the first 3.5-inch SBC based on Intel’s Elkhart Lake back in September with its ECM-EHL, and now Ibase has […]

Linux is more secure than most operating systems, but that doesn't mean it can take security for granted. So, Google and the Linux Foundation are funding a pair of top Linux kernel developers to focus on security.

Advantech’s Linux-friendly “AIMB-218” thin Mini-ITX board ships with Elkhart Lake SoCs including a new 2GHz/3GHz Pentium J6426 plus 32GB DDR4, 2x GbE, 3x USB 3.2 Gen2, DP and HDMI, 2x M.2, SATA, and PCIe x1 Gen3. Advantech announced the AIMB-218, the first thin Mini-ITX board we have seen equipped with Intel’s next-gen Atom platform, Elkhart […]

For some time, Python has included support for managing virtual environments. Python 3.3 even added the built-in venv module for creating environments without third-party libraries. Python programmers use several different tools to manage their environments, and the one I use is called virtualenvwrapper.

In 2021, there are more reasons why people love Linux than ever before. In this series, I'll share 21 different reasons to use Linux. The community is a cornerstone reason to use Linux. Many a Linux user has said that the key feature of Linux is its community. That might seem strange to a new user because "community" is a pretty popular term these days. There are actual jobs for building and managing communities. With communities seemingly a dime a dozen, what makes the Linux community unique?

Shopware is a free and open-source platform that helps you to start your own e-commerce website to power your online business. In this tutorial, we will show you how to install Shopware with Nginx and Let's Encrypt SSL on CentOS 8.

Beginning last year, the internet began playing a bigger role in our lives than ever before. In the US, we went from only three percent of workers to more than …

The recent fiasco with Nvidia trying to block Hardware Unboxed from future GPU review samples for the content of their review is one example of how they choose to play this game. This hatred is not only shared by reviewers, but also developers and especially Linux users.

Shenzhen LC Technology’s Cherry Pi PC is a pseudo clone of the Raspberry Pi clone SBC Orange Pi PC.  It runs Linux on Allwinner’s quad-core H3 SoC, and has 1GB DDR3, 2x USB 2.0, MIPI-CSI, 40-pin Pi-compatible connector and optional WiFi and 8GB eMMC. In 2015, Shenzhen Xunlong introduced its Orange Pi PC, an open-spec […]

Snap also know as Snappy is an alternative package management tool and program package format developed by Canonical, the company behind Ubuntu Linux. In this tutorial, we will show you how to install and use the Snap package on Ubuntu 20.04.

A Parameter Group contains configuration to be used by the DB instances on AWS. In this article, we will see the steps to create a new Parameter group, change the default value of one of the parameters and assign it to the MySql DB instances.

The semi-autonomous Ingenuity drone copter that will launch soon from NASA’s Perseverance rover runs open source Linux on a Snapdragon 801 along with components from Sparkfun. Like other NASA rovers, the Perseverance rover that successfully landed last week on Mars’ Jezero Crater runs on Wind River’s VxWorks RTOS. Yet tucked underneath the SUV-sized rover is […]

In 2021, there are more reasons why people love Linux than ever before. In this series, I'll share 21 different reasons to use Linux. This article discusses the benefit of choice Linux brings.  read more

Suppose you have written a bash shell script and you want to protect the content of the shell script while sharing it with others. For example, for whatever reason you don't want the shell script to be viewed for inspection and modified for re-distribution by others. Better yet, you want to set the expiration date on the script, so that the script may not be used beyond the set expiration date. This tutorial describes how you can encrypt your shell script on Linux.

Sequent’s $40 “16-Inputs for Raspberry Pi” HAT provides 16 opto-isolated, 3-240V AC/DC digital inputs and an RS-485 port and can be stacked 8x high for up to 128 inputs. Sequent Microsystems has included optically isolated digital inputs on its earlier Raspberry Pi Mega-IO Expansion Card (8x opto-inputs) and MegaIO-IND (4x) Raspberry Pi HATs. Now, it […]

Aaeon’s Boxer-8521AI fanless embedded computers are based on NXP’s i.MX 8M SoC with a Google Edge TPU as coprocessor. The rugged system features a PoE PD port and operating temperatures of -5°C to 50°C. Aaeon has announced that its Boxer-8521AI system is now available on a mass market scale. The system embeds the Google Edge […]