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Controlling PWM fans with the Raspberry Pi CM4 IO Board’s EMC2301
When I initially reviewed the Compute Module 4 IO Board, I briefly mentioned there’s a 4-pin fan connector. It’s connected to the…
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Mini-ITX Seaberry adds 11 PCIe slots to a Raspberry Pi
Since the Compute Module 4 came along last year, there have been a few projects that use it that make…
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Turing Pi 2: 4 Raspberry Pi nodes on a mini ITX board
Last year I spent a bit of time building a Kubernetes cluster with the original Turing Pi. It was fun, and…
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Install Python 3.9 on Raspberry Pi OS or Debian 10 (for Ansible or other uses)
I’ve started getting a lot of bug reports on my repos to the effect of “Ansible won’t install on my…
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Pine64 and Radxa’s new Pi CM4-compatible boards
Since the Raspberry Pi was introduced, hundreds of clones have adopted the Pi’s form factor (from the diminutive Zero to…
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HTGWA: Use bcache for SSD caching on a Raspberry Pi
This is a simple guide, part of a series I’ll call ‘How-To Guide Without Ads’. In it, I’m going to…
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Check your driver! Faster Linux 2.5G Networking with Realtek RTL8125B
Since the Raspberry Pi Compute Module 4 was introduced last year, I’ve been testing a variety of PCI Express NICs with it.…
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Raspberry Pi holds its own against low-cost ARM NAS
Earlier this year, I pitted the $549 ASUSTOR Lockerstor 4 NAS against a homebrew $350 Raspberry Pi CM4 NAS, and came…
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Organic Groups and Message Stack in Drupal 8
Organic Groups The heroes: @RoySegall, @pfrenssen @damiankloip, @chx et al. For years Organic Groups has been one of the proven solutions for multi-sites functionality, in…
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BUILD ROBUST FORMS IN DRUPAL 8
Over the last few Drupal releases, the Webform module has been the standard for creating robust forms and surveys. While…
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