Lup Yuen Lee 李立源 @lupyuen@qoto.org

"Amazon explains the cause behind Tuesday’s massive AWS outage"

https://www.bleepingcomputer.com/news/technology/amazon-explains-the-cause-behind-tuesday-s-massive-aws-outage/

Researchers release 'vaccine' for critical Log4Shell vulnerability

https://www.bleepingcomputer.com/news/security/researchers-release-vaccine-for-critical-log4shell-vulnerability/

How SX1262 #LoRa Transceiver is wired up on #PineDio Stack BL604

https://lupyuen.github.io/articles/spi2?29#pin-definitions

Testing Apache #NuttX OS on #PineDio Stack BL604 @PINE64

https://lupyuen.github.io/articles/spi2?28#test-with-pinedio-stack

"Jimmy Wales Is Auctioning the “Birth of Wikipedia” as an NFT ... And some Wikipedians are pissed"

https://slate.com/technology/2021/12/jimmy-wales-birth-of-wikipedia-nft-auction.html

#BL602 #NuttX tested OK with Semtech SX1262

https://lupyuen.github.io/articles/spi2?27#test-sx1262

"Alibaba the biggest, but more clouds on China's horizon" (Huawei, Tencent, Baidu)

https://www.theregister.com/2021/12/09/china_cloud_market/

Web creator Tim Berners-Lee’s startup Inrupt raises $30 million

https://techcrunch.com/2021/12/09/tim-berners-lee-inrupt-fundraise/

How we connect Semtech SX1262 to #BL602 and #ESP32

https://lupyuen.github.io/articles/spi2?26#connect-sx1262

Testing #NuttX on #BL602 and #ESP32 with Semtech SX1262

https://lupyuen.github.io/articles/spi2?25#test-with-semtech-sx1262

Actual CVE-2021-44228 payloads captured in the wild (Log4j)

https://blog.cloudflare.com/actual-cve-2021-44228-payloads-captured-in-the-wild/

"Why is everyone so fake on LinkedIn?"

https://news.ycombinator.com/item?id=29517042

Yamaha DX7 chip reverse-engineering, part 4: how algorithms are implemented

http://www.righto.com/2021/12/yamaha-dx7-chip-reverse-engineering.html?m=1

Controlling SPI Chip Select with GPIO Output on #NuttX

https://lupyuen.github.io/articles/spi2?24#gpio-output-as-chip-select

Here's why we control SPI Chip Select ourselves on #NuttX

https://lupyuen.github.io/articles/spi2?23#control-chip-select-with-gpio

How we test #NuttX SPI with a Logic Analyser

https://lupyuen.github.io/articles/spi2?22#test-with-logic-analyser

"The Matrix Awakens: An Unreal Engine 5 Experience" (Game Demo)

https://youtu.be/WU0gvPcc3jQ

Running our #NuttX App to transmit and receive data over SPI

https://lupyuen.github.io/articles/spi2?21#run-the-spi-test-app

Learning Haskell by building a simple static blog generator

https://lhbg-book.link/

Soccer Crypto Tokens: "It's not regulated, it's not secure and I question what protection clubs have in place for their supporters"

https://www.bbc.com/news/technology-59596267