Lup Yuen Lee 李立源 @lupyuen@social.cleverlibre.org

Donald Knuth's 2022 'Christmas Tree' Lecture is about Trees (Twintrees)

https://thenewstack.io/donald-knuths-2022-christmas-tree-lecture-is-about-trees/

Apache Flink for Unbounded Data Streams

https://thenewstack.io/apache-flink-for-unbounded-data-streams/

#RISCV Timer Interrupts

https://danielmangum.com/posts/risc-v-bytes-timer-interrupts/

In-depth look at ICE-V Wireless #FPGA dev board (#ESP32-C3)

https://tomverbeure.github.io/2022/12/27/The-ICE-V-Wireless-FPGA-Board.html

Our #NuttX Display Driver for #PinePhone is now complete! Here's how we call all the bits in the NuttX Kernel

Article: https://lupyuen.github.io/articles/lcd?8#complete-display-driver

How Taiwan’s musical bin lorries transformed ‘garbage island’

https://www.theguardian.com/world/2022/dec/26/classical-trash-how-taiwan-musical-truck-transformed-garbage-island

All about USB-C: Illegal Adapters

https://hackaday.com/2022/12/27/all-about-usb-c-illegal-adapters/

All about USB-C: Connector Mechanics

https://hackaday.com/2022/12/20/all-about-usb-c-connector-mechanics/

Rendering of graphics on #PinePhone's LCD Display is handled by Allwinner A64's Display Engine and Timing Controller TCON0

Article: https://lupyuen.github.io/articles/lcd?7#render-lcd-display

rtl_433: Decode Radio transmissions from popular Sensor devices on ISM bands with RTL-SDR

https://github.com/merbanan/rtl_433

Connecting commercial 433 MHz Sensors to MQTT and Home Assistant with RTL-SDR

https://hackaday.com/2022/12/26/connecting-commercial-433-mhz-sensors-to-mqtt-and-home-assistant-with-rtl-sdr/

We initialise the Sitronix ST7703 LCD Controller inside #PinePhone ... By sending 20 MIPI DSI Commands

Article: https://lupyuen.github.io/articles/lcd?6#initialise-lcd-controller

Xiaomi's latest Smart Fish Tank supports remote feeding

https://www.gizmochina.com/2022/12/26/xiaomi-mijia-smart-fish-tank-supports-remote-feeding/

#RustLang Interoperable ABI "will define a standard way to make calls across high-level languages, passing high-level data types, without dropping to the lowest common denominator of C"

https://github.com/rust-lang/rust/pull/105586

"I would argue that the vast majority of Classical Computer Science becomes irrelevant when our focus turns to teaching intelligent machines rather than directly programming them"

https://m-cacm.acm.org/magazines/2023/1/267976-the-end-of-programming/fulltext#comments

To power on #PinePhone's LCD Panel, we talk to the Power Mgmt IC

Article: https://lupyuen.github.io/articles/lcd?5#power-on-lcd-panel

2 Commodore C64s plus a pile of floppy disks equals 1 Accordion

https://spectrum.ieee.org/two-commodore-64s-one-accordion

Pentiment: Giving characters a Typographic voice in Obsidian’s new RPG

https://lettermatic.com/custom/pentiment

Story of the first Technicolor film, and how it went horribly wrong

https://www.cnet.com/culture/entertainment/technicolor-100-years-the-gulf-between/