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Lup Yuen Lee 李立源

@lupyuen@qoto.org
  • Open on qoto.org

IoT Techie and Educator / Apache NuttX PMC

0 Followers
0 Following
20 Posts
Joined January 25, 2020
Pronouns/Gender/Sexuality:
He/Him/They, Bisexual/Asexual 🇸🇬
Date of Birth:
1969
Twitter:
https://twitter.com/MisterTechBlog
Articles:
https://lupyuen.org
Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago

22 km Hike: HarbourFront to East Coast Park to Bayshore … New Sandals 👍

https://strava.app.link/k0udKjvDrSb

strava.app.link
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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago

#Avaota-A1 #Arm64 SBC is officially supported by Apache #NuttX RTOS (#Allwinner A527 SoC) ... Let's take #Unicorn Emulator and create a Software Emulator for Avaota SBC

https://lupyuen.org/articles/unicorn4.html

Creating the Unicorn Emulator for Avaota-A1 SBC (Apache NuttX RTOS)
lupyuen.org

Creating the Unicorn Emulator for Avaota-A1 SBC (Apache NuttX RTOS)

Avaota-A1 Arm64 SBC is officially supported by Apache NuttX RTOS (Allwinner A527 SoC). Let's take Unicorn Emulator and create a Software Emulator for Avaota SBC.

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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago

🤔 "Explain how #NuttX boots"

Source: https://docs.google.com/document/d/1qYkBu3ca3o5BXdwtUpe0EirMv9PpMOdmf7QBnqGFJkA/edit?tab=t.0

Google Docs

NuttX Boot Flow Explained

“Attached is the Mermaid Flowchart for the Boot Flow for Apache NuttX RTOS. Please explain how NuttX boots.” (Gemini Pro 2.5) An In-Depth Analysis of the Apache NuttX RTOS Boot Sequence 1. Introduction Overview of Apache NuttX RTOS Apache NuttX is a highly scalable, standards-compliant real-time...

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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago

"Asahi #Linux M4 support hits a roadblock because of Apple Silicon changes"

https://appleinsider.com/articles/25/04/08/asahi-linux-m4-support-hits-a-roadblock-because-of-apple-silicon-changes

appleinsider.com
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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 17mo ago

My Mom has just passed away. I'll go Offline for a while 🙏

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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago

"HDD and SSD makers will suffer the most despite Trump’s 90-day suspension of country-specific tariffs"

https://www.tomshardware.com/pc-components/storage/u-s-tariffs-to-heavily-impact-hdd-and-ssd-manufacturers-increasing-costs

U.S. tariffs to heavily impact HDD and SSD manufacturers, increasing costs
Tom's Hardware

U.S. tariffs to heavily impact HDD and SSD manufacturers, increasing costs

Storage could get significantly more expensive due to tariffs.

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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago

"Choosing the best #NPU for On-Device AI" (#RISCV Milk-V Duo)

https://www.hackster.io/news/choosing-the-best-npu-for-on-device-ai-3537876cf06a

Choosing the Best NPU for On-Device AI
Hackster.io

Choosing the Best NPU for On-Device AI

Researchers benchmarked a wide range of microcontroller-scale NPUs. Which has the right balance of speed and efficiency for your project?

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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago
Replying to
#Forgejo Git Forge with Apache #NuttX RTOS ... Try the demo here Article: https://lupyuen.org/articles/forgejo.html#nuttx-on-forgejo
Forgejo Git Forge for Apache NuttX RTOS (Experimental)
lupyuen.org

Forgejo Git Forge for Apache NuttX RTOS (Experimental)

Life Without GitHub: What's it like? Today we talk about Forgejo Git Forge, and whether Apache NuttX RTOS could possibly switch from GitHub to our own Git Forge.

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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago
Replying to
@loke@functional.cafe Thanks! That was 7am to 1pm, hot and sunny :-)
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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago

SeeedStudio XIAO #ESP32-S3 with Apache #NuttX RTOS 🎉

Source: https://github.com/apache/nuttx/pull/16161

github.com
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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago

"#Framework temporarily pausing some Laptop Sales because of New Tariffs"

https://arstechnica.com/gadgets/2025/04/framework-temporarily-pausing-some-laptop-sales-because-of-new-tariffs/

arstechnica.com
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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago

Short story by Ken Liu: "The gods will not be chained"

https://bigthink.com/high-culture/ken-liu-short-story/

bigthink.com
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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago

C++ with #RustLang Bindings: Mixing with #CMake

https://youtube.com/watch?v=EcbmDXA4Inc

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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago
Replying to
#Forgejo Git Forge is pleasantly Gittish-Hubbish ... Pull Requests and Issues look super familiar Article: https://lupyuen.org/articles/forgejo.html#works-the-same
Forgejo Git Forge for Apache NuttX RTOS (Experimental)
lupyuen.org

Forgejo Git Forge for Apache NuttX RTOS (Experimental)

Life Without GitHub: What's it like? Today we talk about Forgejo Git Forge, and whether Apache NuttX RTOS could possibly switch from GitHub to our own Git Forge.

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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago

👍 "Convenience Store Woman" - Sayaka Murata

https://share.libbyapp.com/title/4182540

Convenience Store Woman
share.libbyapp.com

Convenience Store Woman

‘Exhilaratingly weird and funny… Unsettling and totally unpredictable - my copy is now heavily underlined’ Sally RooneyThe unexpected international bestseller.Meet Keiko. She’s 36 years old, has never had a boyfriend, and she’s been working in the same supermarket for eighteen years.Keiko’s family wishes she’d get a proper job. Her friends wonder why she won’t get married.But Keiko knows what makes her happy, and ...

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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago

"Jianchen Project members want to find someone, who can modify AMD's Zen CPU Microcode ... to execute #RISCV Binaries" (Prize: $2,735)

https://www.tomshardware.com/pc-components/cpus/google-tool-spurs-contest-to-run-risc-v-on-amd-zen-cpus-but-is-it-possible

Chinese project aims to run RISC-V code on AMD Zen processors
Tom's Hardware

Chinese project aims to run RISC-V code on AMD Zen processors

Why not re-write the code for x86 CPUs?

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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 18mo ago

"The Strange Library" - Haruki Murakami

https://share.libbyapp.com/title/1944675

The Strange Library
share.libbyapp.com

The Strange Library

From internationally acclaimed author Haruki Murakami - a fantastical illustrated short novel about a boy imprisoned in a nightmarish library. Opening the flaps on this unique little book, readers will find themselves immersed in the strange world of best-selling Haruki Murakami’s wild imagination. The story of a lonely boy, a mysterious girl, and a tormented sheep man plotting their escape from a nightmarish libr...

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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 42mo ago

Generate Music from the entropy of #Linux /dev/urandom

https://github.com/orhun/linuxwave

github.com
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Open post
Lup Yuen Lee 李立源 @lupyuen@qoto.org
· 19mo ago

😬 #NuttX Build Farm is showing SATA Disk Errors ... Is my Ubuntu Xeon dying from overuse?

Log: https://gist.github.com/lupyuen/73b8b3a7125979a724f3aafeedf3d8ab

gist.github.com
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