Lup Yuen Lee 李立源 @lupyuen@qoto.org

Writing a toy compiler with #GoLang and LLVM

https://ketansingh.me/posts/toy-compiler-with-llvm-and-go/

"When I was in junior high, my friends and I discovered that a Command Prompt command called 'net send' was enabled on our school network"

https://drew.shoes/posts/sup/

Reflecting on 2022 (Winterbloom OSHW)

https://blog.thea.codes/my-2022/

History of BASIC

https://www.abortretry.fail/p/history-of-basic-part-1

Up Next: #NuttX Framebuffer Driver for #PinePhone

Article: https://lupyuen.github.io/articles/lcd?9#framebuffer-driver

"German researchers who purchased Biometric Capture devices on eBay found sensitive US Military data stored on their Memory Cards"

https://www.engadget.com/report-iris-scanners-sold-on-e-bay-contained-sensitive-biometric-data-102418292.html

A Twitter Founding Engineer is now all-in on #Mastodon (Blaine Cook)

https://thenewstack.io/why-a-twitter-founding-engineer-is-now-all-in-on-mastodon/

Baidu starts offering nighttime Driverless Taxis in China (Wuhan)

https://techcrunch.com/2022/12/26/baidu-night-time-driverless-robotaxis-china/

Perf Profiling with #Python 3.12 (Flame Graph)

https://www.petermcconnell.com/posts/perf_eng_with_py12/

Rise of China #GPU makers

https://www.tomshardware.com/news/ai-and-tech-sovereignity-drive-number-of-gpu-developers-in-china

Donald Knuth's 2022 'Christmas Tree' Lecture is about Trees (Twintrees)

https://thenewstack.io/donald-knuths-2022-christmas-tree-lecture-is-about-trees/

Apache Flink for Unbounded Data Streams

https://thenewstack.io/apache-flink-for-unbounded-data-streams/

#RISCV Timer Interrupts

https://danielmangum.com/posts/risc-v-bytes-timer-interrupts/

In-depth look at ICE-V Wireless #FPGA dev board (#ESP32-C3)

https://tomverbeure.github.io/2022/12/27/The-ICE-V-Wireless-FPGA-Board.html

Our #NuttX Display Driver for #PinePhone is now complete! Here's how we call all the bits in the NuttX Kernel

Article: https://lupyuen.github.io/articles/lcd?8#complete-display-driver

How Taiwan’s musical bin lorries transformed ‘garbage island’

https://www.theguardian.com/world/2022/dec/26/classical-trash-how-taiwan-musical-truck-transformed-garbage-island

All about USB-C: Illegal Adapters

https://hackaday.com/2022/12/27/all-about-usb-c-illegal-adapters/

All about USB-C: Connector Mechanics

https://hackaday.com/2022/12/20/all-about-usb-c-connector-mechanics/

Rendering of graphics on #PinePhone's LCD Display is handled by Allwinner A64's Display Engine and Timing Controller TCON0

Article: https://lupyuen.github.io/articles/lcd?7#render-lcd-display

rtl_433: Decode Radio transmissions from popular Sensor devices on ISM bands with RTL-SDR

https://github.com/merbanan/rtl_433