Lup Yuen Lee 李立源 @lupyuen@qoto.org

Pandan Cake, Pineapple Tarts on Oatmeal 🤔

Looks clearer on the Kitchen Sink 😂

https://lupyuen.github.io/articles/ikea?89#notes

"When applied to #YouTube videos, the system has resulted in a 4% reduction on average in the amount of data the video-sharing service needs to stream"

https://fortune.com/2022/02/11/deepmind-youtube-video-compression-muzero-ai/

#PinePhone Malware Analysis: "This malware is nothing more than an angry script-kiddy trying to clumsily exploit a known security vulnerability"

https://blog.mobian-project.org/posts/2022/02/11/pinephone-malware-analysis/

Factory contamination affects “at least” 7 billion GB of Flash Memory (Western Digital)

https://arstechnica.com/gadgets/2022/02/factory-contamination-ruins-at-least-7-billion-gigabytes-of-flash-memory/

Critical MQTT-Related Bugs Open Industrial Networks to RCE Via Moxa

https://threatpost.com/critical-mqtt-bugs-industrial-rce-moxa/178399/

Yep it still works after connecting the Voltage Divider 👍

https://lupyuen.github.io/articles/ikea?89#notes

Voltage Divider for 5V UART Port on IKEA Air Quality Sensor ... This looks safer for our 3.3V board 🤔

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

Cities: Skylines - "hidden auto-updater exposed over 35,000 people to malicious code"

https://www.nme.com/news/gaming-news/valve-bans-cities-skylines-modder-after-discovery-of-major-malware-risk-3159709

Sustainability with #RustLang (AWS)

https://aws.amazon.com/blogs/opensource/sustainability-with-rust/

"A new wave of #Linux applications" (#PinePhone)

https://tuxphones.com/convergent-linux-phone-apps/

Here's how we connect the IKEA VINDRIKTNING Air Quality Sensor to #RISCV #BL604 ... And read the PM 2.5 data with Apache #NuttX OS

https://lupyuen.github.io/articles/ikea

What's Next for IKEA Air Quality Sensor on Apache #NuttX OS ... LoRaWAN, The Things Network, Prometheus and Grafana!

https://lupyuen.github.io/articles/ikea?17#whats-next

Bus Pirate sniffing the UART output from IKEA Air Quality Sensor

https://lupyuen.github.io/articles/ikea?16#appendix-test-with-bus-pirate

Our #NuttX App shows the PM 2.5 data from IKEA Air Quality Sensor! 🎉

https://lupyuen.github.io/articles/ikea?15#run-nuttx-app

How we build, flash and run Apache #NuttX OS on #BL602 and #ESP32

https://lupyuen.github.io/articles/ikea?12#appendix-build-flash-and-run-nuttx

"Sony Trained An AI To Be So Good At 'Gran Turismo' It Started Driving Like A Total Jerk"

https://jalopnik.com/sony-trained-an-ai-to-be-so-good-at-gran-turismo-it-sta-1848516258

Extracting the PM 2.5 values from IKEA Air Quality Sensor

https://lupyuen.github.io/articles/ikea?11#process-sensor-data

IKEA Air Quality Sensor transmits PM 2.5 data in frames of 20 bytes ... Here's how we validate the data

https://lupyuen.github.io/articles/ikea?10#validate-sensor-data