Lup Yuen Lee 李立源 @lupyuen@social.cleverlibre.org

"an attacker can remotely attack Z-Wave Security Devices to increase their Power Consumption by three orders of magnitude ... reducing their Battery Life from a few years to just a few hours"

https://arxiv.org/abs/2301.07202

NSH Shell on #NuttX inits #PinePhone LCD Display and Touch Panel ... Unless we're booting our own NuttX App

Article: https://lupyuen.github.io/articles/lvgl2?3#boot-to-lvgl

discobsd: BSD UNIX-like OS for #STM32 and PIC32

https://github.com/chettrick/discobsd

Deep Cloning Objects in #JavaScript
(structuredClone)

https://www.builder.io/blog/structured-clone

How we configure Apache #NuttX RTOS to boot an #LVGL App

Article: https://lupyuen.github.io/articles/lvgl2?3#boot-to-lvgl

Apple Lisa source code released

https://computerhistory.org/blog/the-lisa-apples-most-influential-failure/

Exploiting null-dereferences in the #Linux kernel

https://googleprojectzero.blogspot.com/2023/01/exploiting-null-dereferences-in-linux.html

Lesser-known #Linux Shells

https://itsfoss.com/shells-linux/

Here's how we create a Bootable microSD for #PinePhone ... That will boot an #LVGL Touchscreen App with Apache #NuttX RTOS

Article: https://lupyuen.github.io/articles/lvgl2?2#boot-nuttx-on-pinephone

Samsung is now offering Self-Repair Kits for Galaxy S22 phones

https://www.androidpolice.com/samsung-self-repair-galaxy-s22/

Internet Transport Protocols: Reliable Transports (TCP)

https://educatedguesswork.org/posts/transport-protocols-intro/

History of ARM

https://arstechnica.com/gadgets/2023/01/a-history-of-arm-part-3-coming-full-circle/

China’s Chinese New Year exodus threatens more factory disruption

https://www.straitstimes.com/asia/east-asia/china-s-chinese-new-year-exodus-threatens-more-factory-disruption

Booting an #LVGL Touchscreen App on #PinePhone with Apache #NuttX RTOS ... All shall be explained in this article

Article: https://lupyuen.github.io/articles/lvgl2?1

Reverse-engineering Wireless Light Switches (433MHz ASK)

https://secfault-security.com/blog/kineticswitches.html

Stem Projector: Kano plans a future for the Stem Player

https://www.fastcompany.com/90829802/without-kanye-west-kano-plans-future-for-stem-player

Tencent’s live-action "Three-Body Problem" debuts to rave reviews

https://technode.com/2023/01/16/tencents-live-action-three-body-problem-drama-debuts-to-rave-reviews/

@Idcrafter NuttX is not quite ready as a Daily Driver:
https://lupyuen.github.io/articles/what

I haven't done a battery test since we don't have any real apps. LVGL graphics performance is decent:
https://qoto.org/@lupyuen/109712593263912588

#LVGL Benchmark on #PinePhone on Apache #NuttX RTOS

Source: https://github.com/lupyuen/pinephone-nuttx#lvgl-demos-on-pinephone

ChrysaLisp: 64-bit, MIMD, multi-CPU, parallel operating system with GUI

https://github.com/vygr/ChrysaLisp