Lup Yuen Lee 李立源 @lupyuen@qoto.org

#RISCV "Sophgo were on the verge of taping out the SG2380 with 16 SiFive P670 cores ... Had the sanctions not been applied, #Sophgo would almost certainly have had test chips"

https://www.theregister.com/2025/03/19/chimera_linux_riscv/

#Arm64 MMU Demo in 18 Lines of Assembly ... So cool!

Source: https://github.com/unicorn-engine/unicorn/blob/master/tests/unit/test_arm64.c#L378-L424

Chimera #Linux: Dropping #RISCV support

https://chimera-linux.org/news/2025/03/dropping-riscv.html

"#SoftBank to acquire chip designer #Ampere in $6.5 billion deal" (Arm Servers)

https://www.cnbc.com/2025/03/19/softbank-to-acquire-chip-designer-ampere-in-6point5-billion-deal.html

#Fedora 42 Beta with COSMIC desktop environment

https://www.howtogeek.com/fedora-linux-42-beta-cosmic-release/

Our #Mastodon Server for #NuttX Continuous Integration has been super helpful, pushing out alerts of Failed Builds ... Here's how we installed Mastodon Server with #Docker Compose

Article: https://lupyuen.org/articles/mastodon.html

Compromised `reviewdog` #GitHubActions "injected Malicious Code into any CI Workflows using it, dumping the CI Runner memory containing the Workflow Secrets"

https://www.wiz.io/blog/new-github-action-supply-chain-attack-reviewdog-action-setup

#Arm64 MMU Page Tables: Deciphering in #NuttX 😬

Source: https://gist.github.com/lupyuen/728b09461f5f4ab32e7e4a80d744ba4d

New #PebbleOS watches: Core Time 2 and Core 2 Duo

https://ericmigi.com/blog/introducing-two-new-pebbleos-watches

Snake Game: #NuttX on #ESP32 👍

Source: https://github.com/apache/nuttx-apps/pull/3028

OpenMV AE3: 2 x Arm Cortex-M55, 2 x Arm Ethos-U55 microNPU

https://www.hackster.io/news/introducing-the-openmv-ae3-and-n6-cameras-e9ce2ee4ab1e

Cheap Yellow Display SPI on #ESP32

https://blog.mark-stevens.co.uk/2025/03/cheap-yellow-display-spi/

ReCamMaster: "re-capture in-the-wild Videos with novel Camera Trajectories"

https://jianhongbai.github.io/ReCamMaster/

"Writing a nonfiction history book with (mostly) #Linux and FOSS" (#LibreOffice Writer)

https://www.dedoimedo.com/computers/history-book-linux-foss-other.html

"Decrypting Encrypted files from Akira Ransomware (Linux/ESXI variant 2024) using a bunch of GPUs"

https://tinyhack.com/2025/03/13/decrypting-encrypted-files-from-akira-ransomware-linux-esxi-variant-2024-using-a-bunch-of-gpus/

Cardputer #ESP32-S3 updated ... Maybe PR Test Bot for #NuttX? 🤔

https://www.hackster.io/news/m5stack-revisits-the-cardputer-launches-a-new-model-with-better-keyboard-and-battery-life-15f15e0de535

"Ethics in an Epidemic: AIDS, Morality, and Culture"

https://share.libbyapp.com/title/9815633

WoeMeter by "Lumon Industries" (#ESP32-S3)

https://make3.co/work/woemeter