The MagPi, Issue 32

The MagPi Issue 32The MagPi magazine, created by the Raspberry Pi community, has undergone a major relaunch. Now an official product of the Raspberry Pi Foundation, it enjoys a significantly larger budget under the leadership of editor Russell Barnes – with whom I have previously worked on Linux User & Developer – and the result is impressive: both quantity and quality of content has improved, but is still licensed under Creative Commons for free download and non-commercial reuse. When Russell asked me if I wanted to be involved with the relaunch, I naturally agreed and the cover story of this issue is the result.

Russell wanted a feature which highlighted the Raspberry Pi-related crowd-funding campaigns of the past and present, showing the community what they had achieved as a group. After some brainstorming, we decided on a mixed feature format which would combine coverage of the most fiscally successful crowd-funding campaigns, interview extracts with their creators, as well as advice from those who have been there and done that on how others can achieve similar success for their own crowd-funding campaigns.

Naturally, there had to be some balance to the piece, and that took the form of a section detailing a high-profile failure. I was able to talk to the company behind Ziphius – an aquatic drone powered by the Raspberry Pi, long overdue and with backers clamouring for refunds – and find out the problems it had encountered, including the exclusive admission of financial problems it had been withholding from its backers.

While the cover story is the largest of my contributions this month, I have also penned two reviews for this latest issue: a review of the Displayotron-3000 add-on board from Sheffield-based Pimoroni, and the Weaved port-forwarding software designed to make it easier to build internet-accessible services on a Raspberry Pi located behind a locked-down router or firewall.

If you’re interested and would like to read any of the above, you can download the entire magazine as a DRM-free PDF from the official website.

Custom PC, Issue 139

Custom PC Issue 139My desk has been getting a little overloaded with new toys of late, so this month’s Hobby Tech column for Custom PC is review-heavy to help clear that backlog. While the column opens with a two-page tutorial on building a PirateBox, this is followed by a spread looking at four of Pimoroni’s Raspberry Pi add-ons with a concluding page of my thoughts on Imagination Technologies’ Creator CI20 development board.

Looking at the tutorial first, I have to admit to a little trepidation in asking my editor, Ben Hardwidge, to support something called a PirateBox. Thankfully, while its name is designed to raise eyebrows, the concept is free of anything that could reasonably enrage the copyright cartel. A PirateBox is simply a Wi-Fi router running a modified version of the OpenWRT Linux distribution, tailored for localised chat and file sharing. It has no connection to the internet, and if paired with the right low-power hardware can run for days from a cheap USB battery pack. While you could certainly use it to distribute copyright content illegitimately, the fact that you have to be in close physical proximity limits its usefulness – but it’s absolutely top-tier for sharing files at events, which is the use I had in mind when I set out to build the thing.

Pimoroni, a local company just across the way in sunny Sheffield, made a name for themselves by being one of the first to build attractive and affordable add-on boards for the Raspberry Pi. Despite being good friends with the team, I’ve never actually reviewed any of their products – until Gee Bartlett took me on a tour of the factory and pressed four of their most popular creations into my hands. So, rather than spin it out over the next four months, a two-page spread was in order to review the boards: the education-centric PiBrella, the interestingly-shaped PiGlow, the impressive Displayotron-3000, and the retina-searing Unicorn HAT. Spoiler: they’re all pretty great, and the guys are working on some more advanced projects that I can’t wait to get on the test-bench for future issues.

Finally, the Creator CI20. While it sometimes feels that all I do is test single-board computers – not that I’m complaining, they’re absolutely fascinating – the CI20 breaks from the crowd by using the MIPS instruction set architecture. The creation of Imagination Technologies – the company behind the graphics hardware that powered Sega’s ill-fated Dreamcast console, fact-fans – the board has clearly been taken from an existing oddly-shaped design but offers plenty of power for the maker community to hack around, including boasting significantly improved general-purpose performance compared to the majority of the ARM-based boards I’ve tested.

All this, plus a bunch of stuff written by people who aren’t me, can be yours with a visit to your local newsagent or supermarket, or digitally via Zinio and similar distribution services.