Lup Yuen Lee 李立源 @lupyuen@qoto.org

LEGO is discontinuing MINDSTORMS

https://www.brickfanatics.com/lego-discontinuing-mindstorms-end-of-2022/

#PinePhone graphics rendering gets complicated ... Because the ST7703 LCD Controller is RAM-less

https://lupyuen.github.io/articles/de?2#display-rendering-on-pinephone

Bedtime Reading

https://www.oreilly.com/library/view/version-control-with/9781492091189/

"Retail investors in Singapore may have to go through a risk awareness assessment before being allowed to trade Cryptocurrencies"
https://www.channelnewsasia.com/singapore/cryptocurrency-trading-rules-retail-investors-risk-awareness-test-monetary-authority-singapore-stablecoins-3025996

EsPiFF: #ESP32-WROVER with #RP2040 in Pi 4 form factor (Apache #NuttX RTOS)

https://www.crowdsupply.com/mdc-service-wittenburg-gmbh/espiff

"My choice of Operating System" (OpenBSD, FreeBSD, Debian, Arch, Void)

https://unixsheikh.com/articles/my-choice-of-operating-system.html

#PinePhone renders graphics to the LCD Display ... By calling the A64 Display Engine and Timing Controller

https://lupyuen.github.io/articles/de?2#display-rendering-on-pinephone

Bare-Metal #STM32: Setting up and using SPI

https://hackaday.com/2022/10/24/bare-metal-stm32-setting-up-and-using-spi/

Notion, Coda, and Airtable are chipping away at Microsoft Excel's monopoly

https://every.to/p/the-end-of-excel

Geospatial Computation in #RustLang

https://book.georust.org/

GitHub has $1B annual recurring revenue, 90M active users

https://techcrunch.com/2022/10/25/microsoft-says-github-now-has-a-1b-arr-90m-active-users/

"any sort of trading service for NFTs must use Apple's in-app payment mechanism. Apple takes an up to 30% cut of in-app payments"

https://www.cnbc.com/2022/10/25/apple-tightens-its-rules-on-crypto-and-nfts-in-its-app-store.html

Rendering graphics to #PinePhone's LCD Display with Apache #NuttX RTOS ... All shall be explained in this article

https://lupyuen.github.io/articles/de?1

"#ZigLang is Self-Hosted now, what's next?"

https://kristoff.it/blog/zig-self-hosted-now-what/

Build a Passive Radar with Software-Defined Radio (KrakenSDR + 2 TV antennas)

https://spectrum.ieee.org/passive-radar-with-sdr

uConsole: "fantasy console" for indie game developers and bedroom programmers (#RISCV / Arm)

https://www.clockworkpi.com/

@jauntywunderkind420 Sorry I don't think I've been to DC 🤔

"Clampdown on Chip Exports is the most consequential US move against China yet"

https://theconversation.com/clampdown-on-chip-exports-is-the-most-consequential-us-move-against-china-yet-192738

"it is possible to tell an innocent person from a guilty one by measuring metrics ... These are: frequency of eye blinks, pupil dilation, eye fixation, breathing rate, heart rate and the time taken to respond to questions"

https://www.straitstimes.com/singapore/next-generation-lie-detector-being-developed-for-home-team-use