Lup Yuen Lee 李立源 @lupyuen@qoto.org

"Superhero Secret Identities Aren't Possible with Today's Computing Technologies" (Privacy)

https://m-cacm.acm.org/blogs/blog-cacm/257976-superhero-secret-identities-arent-possible-with-todays-computing-technologies/fulltext

Silicon die teardown: a look inside an early 555 Timer Chip

http://www.righto.com/2022/01/silicon-die-teardown-look-inside-early.html?m=1

With Auto Flash & Test: No more worries about merging hundreds of Upstream Commits (and thousands of changed files) into our #NuttX Repo! 👍

https://lupyuen.github.io/articles/auto?22#merge-updates-from-nuttx

#RISCV Day Vietnam: Slides & Videos

https://riscv.or.jp/en/risc-v-day-vietnam-2022/

Reverse engineering the 1988 NeXT keyboard protocol

https://journal.spencerwnelson.com/entries/nextkb.html

"Introduction to FPGA Part 11 - #RISCV Softcore Processor"

https://youtu.be/gJno9TloDj8

"Lin said he was "a bit lost" at the time due to his involvement in cryptocurrency and lost S$300,000 to S$400,000"

https://www.channelnewsasia.com/singapore/man-forge-payslips-higher-credit-card-limit-buy-bitcoin-2456306

RESET and GPIO 8 on #BL602 ... Extreme Close-Up

https://lupyuen.github.io/articles/auto?30#connect-bl602-to-single-board-computer

One year of InfiniTime (#PineTime)

https://www.ncartron.org/one-year-of-infinitime-what-has-been-achieved.html

Here's how I sync my #BL602 Articles with Upstream #NuttX

https://lupyuen.github.io/articles/auto?21#merge-updates-from-nuttx

"Using several bands of Radar at once can give cars a kind of second sight"

https://spectrum.ieee.org/car-radar

@olamundo@red.niboe.info Then we learn a new lewd word every day 😂

@olamundo@red.niboe.info Proof of innocence 😂

🤔 "Lewdle - A daily lewd word game"

Lewdle 05 x/6
⬛⬛🟨⬛⬛
⬛⬛⬛⬛🟨
⬛⬛🟨⬛🟨
⬛⬛⬛⬛🟨
🟩⬛⬛⬛⬛
🟩⬛⬛⬛⬛

https://www.lewdlegame.com/

"Nasty #Linux kernel bug found and fixed" (Unsigned underflow)

https://www.zdnet.com/article/nasty-linux-kernel-bug-found-and-fixed/

Keeping my #BL602 Articles in sync with #NuttX Upstream looks complicated ... But I'll explain everything ☂️

https://lupyuen.github.io/articles/auto?20#merge-updates-from-nuttx

Here's how we publish the #NuttX Build Outputs as a GitHub Release

https://lupyuen.github.io/articles/auto?19#publish-release

SiFive Discontinues Its HiFive Unmatched #RISCV PC Boards Following "Supply Chain Issues"

https://www.hackster.io/news/sifive-discontinues-its-hifive-unmatched-risc-v-pc-boards-following-supply-chain-issues-1a1a5d4b7385

Discussion here: https://news.ycombinator.com/item?id=30042576

Another DPS5005 Alternative Firmware (Programmable power supply)

https://hackaday.com/2022/01/22/another-dps5005-alternative-firmware/