Lup Yuen Lee 李立源 @lupyuen@qoto.org

How our #NuttX App handles the PM 2.5 data from IKEA Air Quality Sensor

https://lupyuen.github.io/articles/ikea?9#main-loop

Interesting fix for #BL602 Flashing Problem ... Disable the XZ Decompression 🤔

https://lupyuen.github.io/articles/flash?88#notes

Developer preview of #Android 13 has arrived

https://techcrunch.com/2022/02/10/the-first-developer-preview-of-android-13-has-arrived/

#Indonesia's new mega-telco to build 18,000km Submarine Cable to the US (Indosat Ooredoo Hutchison)

https://www.theregister.com/2022/02/11/acc_1_submarine_cable_usa_indonesia/

"Creator-driven, immersive online experiences are changing the way we learn" (#Education)

https://superduperserious.substack.com/p/virtual-education-zoom-lectures

Apple patches new zero-day exploited to hack iPhones, iPads, Macs (WebKit use after free)

https://www.bleepingcomputer.com/news/security/apple-patches-new-zero-day-exploited-to-hack-iphones-ipads-macs/

Reusable Workflows with GitHub Actions

https://github.blog/2022-02-10-using-reusable-workflows-github-actions/

Here's how I soldered the UART Port on IKEA Air Quality Sensor

https://lupyuen.github.io/articles/ikea?8#appendix-solder-uart-port-on-ikea-vindriktning-air-quality-sensor

This Week in #RustLang

https://this-week-in-rust.org/blog/2022/02/09/this-week-in-rust-429/

Some folks are using the 5V UART Port on IKEA Air Quality Sensor ... Without a Voltage Divider 🤔

https://lupyuen.github.io/articles/ikea?7#notes

UART Port on IKEA Air Quality Sensor runs on 5V, not 3.3V 🤔

https://lupyuen.github.io/articles/ikea?6#notes

A look inside the chips that powered the landmark Polaroid SX-70 instant camera

http://www.righto.com/2022/02/a-look-inside-chips-that-powered.html?m=1

Decoding the PM 2.5 Sensor Data transmitted by IKEA Air Quality Sensor

https://lupyuen.github.io/articles/ikea?5#nuttx-app

Here's how we connect IKEA Air Quality Sensor to #PineDio Stack BL604 @PINE64

https://lupyuen.github.io/articles/ikea?4#connect-to-pinedio-stack-bl604

Exposing the UART Port on IKEA Air Quality Sensor ... With a little soldering

https://lupyuen.github.io/articles/ikea?3#solder-uart-port

"We made the New York Times’ 'Singaporean chicken curry' so you don’t have to"

https://cnalifestyle.channelnewsasia.com/dining/new-york-times-singaporean-chicken-curry-taste-test-301436?cid=internal_sharetool_androidphone_10022022_cna

Official Mastodon for Android app is coming soon

https://blog.joinmastodon.org/2022/02/official-mastodon-for-android-app-is-coming-soon/

What's inside the IKEA Air Quality Sensor

https://lupyuen.github.io/articles/ikea?2#about-ikea-air-quality-sensor

"Futurama Is Coming Back Again"

https://gizmodo.com/futurama-revival-hulu-new-episodes-2023-1848509517