Lup Yuen Lee 李立源 @lupyuen@qoto.org

This article explains how we ported NuttX from QEMU Arm64 Kernel Build to PINE64 Yuzuki Avaota-A1 SBC based on Allwinner A527 SoC ... Completed within 24 Hours!

Earlier we created a PR Test Bot that will Build and Test the Pull Requests for Apache NuttX RTOS. Today we extend our Test Bot to Build and Test the Pull Requests for PINE64 PinePhone. Yep on the Real Arm64 PinePhone Hardware!

Cheap Yellow Displays look to be an ideal way of experimenting with the ESP32 ecosystem. They are small, simple and are equipped with a number of built in sensors / modules. They sounded ideal for a project to monitor a test environment, displaying data and sending detailed logs over a WiFi network. Early tests went […]

Recapture your videos with novel camera trajectories!

Long, detailed article on my use of mostly Linux and free, open-source software to write a large, complex, nonfiction military history book with 100K words and lots of images, tables and citations, covering various software, utilities and practices, efficiency and productivity factors, use of styles, navigation, quotation, annotation, highlighting and sharing tools, pros and cons of LibreOffice, Okular, GIMP, GwenView, Kate, and Octave, Android phone reading through Readera app, notes syncing via KDE Connect, Plasma desktop environment in Kubuntu - session save and stability, Firefox translation capabilities, online search engines - quality, accuracy, generic versus specialized queries, image search, and summaries, some problems and niggles, other observations, and more

I recently helped a company recover their data from the Akira ransomware without paying the ransom. I'm sharing how I did it, along with the full source code. The code is here: https://github.com/yohanes/akira-bruteforce To clarify, multiple ransomware variants have been named Akira over the y

Cardputer v1.1 switches to the newer M5StampS3A, plumps for bigger keys, and boasts optimizations for power efficiency.

AIDS strikes most heavily at those already marginalized by conventional society. With no immediate prospect of vaccination or cure, how can liberty, dignity, and reasoned hope be preserved in the shadow of an epidemic? In this humane and graceful book, philosopher Timothy Murphy offers insight into our attempts - popular and academic, American and non-American, scientific and political - to make moral sense of pai...

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Pine64's RISC-V tablet now ships with a Debian-based Linux distro and improved hardware

Patrick Yang, CTO at WCH, has recently unveiled the CH570 RISC-V SoC with 2.4GHz wireless and USB 2.0 (host & device) as an upgrade to the popular

This article explains how we ported NuttX from QEMU Arm64 Kernel Build to PINE64 Yuzuki Avaota-A1 SBC based on Allwinner A527 SoC ... Completed within 24 Hours!

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