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Open Hardware/Modding: MakerBot, Raspberry Pi Chips, and Robotic Operating System (ROS)

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Hardware
  • The Steam Foundation teams up with MakerBot to expand access to AM »

    The Steam Foundation and MakerBot have teamed up to bring 3D printing to more students across the U.S. Founded by Aadhav Prabu and Akshar Raikanti, The Steam Foundation is a California-based nonprofit with a mission to make STEAM education equally accessible to all students in kindergarten through 12th grade. The organization, which is also run by a team of students, offers free workshops that teach 3D printing, robotics, graphic design, and coding to students as well as programs to help bring 3D printing into schools.

  • Raspberry Pi offers RP2040 chips in bulk • The Register

    If you only need the smallest of Raspberry Pi chips, but you need a lot of them, you can now buy the gang's RP2040 microcontrollers directly from the farm supplier in lots of 500 or 3,400.

    Because the Raspberry Pi range is so cheap, people use lots of them – even in places where a complete Linux computer is arguably overkill. That's probably why, this time last year, the Raspberry Pi Foundation launched the Raspberry Pi Pico, a $4 device based around the RP2040 microcontroller – its first in-house CPU design.

    The end-user version of the Pi Pico is a tiny PCB containing the RP2040 system-on-a-chip (SoC) and 2 MB of flash memory. (The board is a hair over 2×5cm, so only slightly bigger than an old-style DIP chip such as a Z80.) The RP2040 is still an ARM, but a tiny one: a dual-core 133 MHz Cortex M0+, plus 264 kB of RAM.

  • Apex.AI and ROS: Growing Automotive Impact

    Multiple segments of the automotive industry have been embracing open source software, especially Linux-based code over the last decade.

    Here we focus on an open framework called robotic operating system (ROS). Apex.AI is leveraging ROS, adding new automotive capabilities discussed below.

    ROS has been around for over decade and increasingly used by autonomous vehicle (AV) developers. Apex.AI has greatly improved ROS for automotive applications.

    I summarize the importance of ROS and then profile Apex.AI. With its focus on the automotive industry and software-defined vehicles, the company is gaining support, making it a future player in AV development and a likely acquisition target.

    ROS is a software framework focused on developing systems and applications for robotics products. Robotics includes most types of autonomous systems—terrestrial, airborne and seaborne. The table below provides an overview of ROS. Sources include the Open Robotics website.

More in Tux Machines

digiKam 7.7.0 is released

After three months of active maintenance and another bug triage, the digiKam team is proud to present version 7.7.0 of its open source digital photo manager. See below the list of most important features coming with this release. Read more

Dilution and Misuse of the "Linux" Brand

Samsung, Red Hat to Work on Linux Drivers for Future Tech

The metaverse is expected to uproot system design as we know it, and Samsung is one of many hardware vendors re-imagining data center infrastructure in preparation for a parallel 3D world. Samsung is working on new memory technologies that provide faster bandwidth inside hardware for data to travel between CPUs, storage and other computing resources. The company also announced it was partnering with Red Hat to ensure these technologies have Linux compatibility. Read more

today's howtos

  • How to install go1.19beta on Ubuntu 22.04 – NextGenTips

    In this tutorial, we are going to explore how to install go on Ubuntu 22.04 Golang is an open-source programming language that is easy to learn and use. It is built-in concurrency and has a robust standard library. It is reliable, builds fast, and efficient software that scales fast. Its concurrency mechanisms make it easy to write programs that get the most out of multicore and networked machines, while its novel-type systems enable flexible and modular program constructions. Go compiles quickly to machine code and has the convenience of garbage collection and the power of run-time reflection. In this guide, we are going to learn how to install golang 1.19beta on Ubuntu 22.04. Go 1.19beta1 is not yet released. There is so much work in progress with all the documentation.

  • molecule test: failed to connect to bus in systemd container - openQA bites

    Ansible Molecule is a project to help you test your ansible roles. I’m using molecule for automatically testing the ansible roles of geekoops.

  • How To Install MongoDB on AlmaLinux 9 - idroot

    In this tutorial, we will show you how to install MongoDB on AlmaLinux 9. For those of you who didn’t know, MongoDB is a high-performance, highly scalable document-oriented NoSQL database. Unlike in SQL databases where data is stored in rows and columns inside tables, in MongoDB, data is structured in JSON-like format inside records which are referred to as documents. The open-source attribute of MongoDB as a database software makes it an ideal candidate for almost any database-related project. This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo‘ to the commands to get root privileges. I will show you the step-by-step installation of the MongoDB NoSQL database on AlmaLinux 9. You can follow the same instructions for CentOS and Rocky Linux.

  • An introduction (and how-to) to Plugin Loader for the Steam Deck. - Invidious
  • Self-host a Ghost Blog With Traefik

    Ghost is a very popular open-source content management system. Started as an alternative to WordPress and it went on to become an alternative to Substack by focusing on membership and newsletter. The creators of Ghost offer managed Pro hosting but it may not fit everyone's budget. Alternatively, you can self-host it on your own cloud servers. On Linux handbook, we already have a guide on deploying Ghost with Docker in a reverse proxy setup. Instead of Ngnix reverse proxy, you can also use another software called Traefik with Docker. It is a popular open-source cloud-native application proxy, API Gateway, Edge-router, and more. I use Traefik to secure my websites using an SSL certificate obtained from Let's Encrypt. Once deployed, Traefik can automatically manage your certificates and their renewals. In this tutorial, I'll share the necessary steps for deploying a Ghost blog with Docker and Traefik.