@MisterTechBlog profile picture
Lup Yuen Lee 李立源 @MisterTechBlog

IoT Techie and Educator / Apache NuttX PMC @lupyuen@qoto.org

Joined June 2009
  • Tweets 31,712
  • Following 4,199
  • Followers 5,960
6,734 Photos and videos
Pinned Tweet
Lup Yuen Lee 李立源@MisterTechBlog
13 Apr 2025
#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 lupyuen.org/articles/unicorn…

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.

lupyuen.org
1
12
1,625
My Mom has just passed away. I'll go Offline for a while 🙏
19
35
2,253
Life Without GitHub: What's it like? Let's talk about #Forgejo Git Forge ... And whether Apache #NuttX RTOS could possibly coexist with GitHub and our own Git Forge Article: lupyuen.org/articles/forgejo…
1
6
936
#Forgejo Git Forge with Apache #NuttX RTOS ... Try the demo here Article: lupyuen.org/articles/forgejo…
2
1
4
541
#Forgejo Git Forge is pleasantly Gittish-Hubbish ... Pull Requests and Issues look super familiar Article: lupyuen.org/articles/forgejo…
1
344
👍 "Convenience Store Woman" - Sayaka Murata share.libbyapp.com/title/418…

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...

share.libbyapp.com
319
"HDD and SSD makers will suffer the most despite Trump’s 90-day suspension of country-specific tariffs" tomshardware.com/pc-componen…

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

Storage could get significantly more expensive due to tariffs.

tomshardware.com
2
343
"Jianchen Project members want to find someone, who can modify AMD's Zen CPU Microcode ... to execute #RISCV Binaries" (Prize: $2,735) tomshardware.com/pc-componen…

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

Why not re-write the code for x86 CPUs?

tomshardware.com
1
6
336
"Choosing the best #NPU for On-Device AI" (#RISCV Milk-V Duo) hackster.io/news/choosing-th…

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?

hackster.io
1
10
542
22 km Hike: HarbourFront to East Coast Park to Bayshore … New Sandals 👍 strava.app.link/k0udKjvDrSb
4
290
🤔 "Explain how #NuttX boots" Source: docs.google.com/document/d/1…
3
309
"The Strange Library" - Haruki Murakami share.libbyapp.com/title/194…

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...

share.libbyapp.com
241
XIAO #ESP32-S3 @SeeedStudio with Apache #NuttX RTOS 🎉 Source: github.com/apache/nuttx/pull…
2
360
"Asahi #Linux M4 support hits a roadblock because of Apple Silicon changes" appleinsider.com/articles/25…

AppleInsider.com

The Asahi Linux project is having trouble bringing the operating system to M4 Macs, with some chip changes making working with the latest Apple Silicon models a lot tougher.

appleinsider.com
1
4
345
"#Framework temporarily pausing some Laptop Sales because of New Tariffs" arstechnica.com/gadgets/2025…

Framework “temporarily pausing” some laptop sales because of new tariffs

We would have to sell the lowest-end SKUs at a loss."

arstechnica.com
1
196
Short story by Ken Liu: "The gods will not be chained" bigthink.com/high-culture/ke…

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

Big Think features "The Gods Will Not Be Chained," a short story by Ken Liu, winner of the Nebula, Hugo, and World Fantasy awards.

bigthink.com
2
249
C with #RustLang Bindings: Mixing with #CMake youtube.com/watch?v=EcbmDXA4…

Lightning Talk: C and Rust Bindings - Mixing It Best With CMake -...

https://cppcon.org---Lightning Talk: C and Rust Bindings - Mix...

youtube.com
2
400
Finding the Breaking Commit in Apache #NuttX RTOS ... Let's automate with Git Bisect Article: lupyuen.org/articles/bisect.…
1
4
1,063
more replies
Inspecting the Size of a #NuttX Executable with Bloaty Article: lupyuen.org/articles/bisect.…
1
274
Finding the Breaking Commit in Apache #NuttX RTOS ... Let's automate with Git Bisect lupyuen.org/articles/bisect.…

Git Bisecting a Bug (Apache NuttX RTOS)

Suppose we hit a Runtime Bug in Apache NuttX RTOS. We think that the Breaking Commit (causing the bug) is somewhere inside these hundreds of NuttX Commits. But which one? In this article: We run Git...

lupyuen.org
195
😂 Angelina Jolie: “RISC Architecture is gonna change everything” Source: wired.com/story/angelina-jol…
1
4
377
Load more