Lup Yuen Lee 李立源 @lupyuen@qoto.org

"(BlackBerry) QNX Neutrino RTOS supports 64-bit ARMv8 computing platforms and Intel x86-64 architecture and provides the necessary technology to power the automotive industry's next-generation vehicles"

https://finance.yahoo.com/news/blackberrys-bb-qnx-platform-continues-133801155.html

Working with MR24HPC1: 24 GHz Human Presence sensor

https://www.hackster.io/mithun-das/working-with-mr24hpc1-281d88

#PinePhone's Allwinner A64 USB Docs are horrigibly lacking ... Thankfully we have the USB Docs by Mentor Graphics

Article: https://lupyuen.github.io/articles/usb2?6#document-the-usb-controller

Higher-order Functions in #RustLang

https://blog.logrocket.com/define-higher-order-functions-rust/

Quectel EG25-G LTE Modem connects to #PinePhone over USB ... That's why we need a PinePhone USB Driver for Apache #NuttX RTOS

Article: https://lupyuen.github.io/articles/usb2?5#lte-modem-talks-usb

MNT Reform Pocket: 7-inch computer with open-source software and hardware

https://spectrum.ieee.org/mnt-pocket-reform

"Why is building a UI in #RustLang so hard?"

https://www.warp.dev/blog/why-is-building-a-ui-in-rust-so-hard

Running #LVGL #NuttX Simulator on macOS

https://www.linkedin.com/pulse/running-lvgl-nuttx-simulator-macos-jackson-r

#PinePhone talks to its Quectel EG25-G LTE Modem over USB

Article: https://lupyuen.github.io/articles/usb2?5#lte-modem-talks-usb

"Bing chatbot is getting feisty in one-on-one exchanges and folks are gleefully posting them on social media"

https://www.usatoday.com/story/tech/2023/02/14/bing-chatgpt-meltdown/11258967002/

Sony PSVR2 teardown: "the controller itself has a ring of 14 IR LEDs and three placed elsewhere for tracking"

https://www.theverge.com/2023/2/14/23600295/sony-playstation-vr2-psvr2-teardowns-headset-sense-controller

Setting up an Electronics workshop

https://lcamtuf.substack.com/p/setting-up-an-electronics-workshop

"In the future OSes may be smaller, written specifically for customized chips and systems, with much less overhead"

https://semiengineering.com/disaggregating-operating-systems/

Learning Jai via Advent of Code

https://www.forrestthewoods.com/blog/learning-jai-via-advent-of-code/

#Linux Kernel Module programming guide

https://sysprog21.github.io/lkmpg/

All about USB-C: Power Delivery

https://hackaday.com/2023/02/14/all-about-usb-c-talking-low-level-pd/

Inside #PinePhone is Quectel EG25-G LTE Modem ... For 4G Voice Calls, SMS, Mobile Data and GPS

Article: https://lupyuen.github.io/articles/usb2?4#quectel-eg25-g-lte-modem