Lup Yuen Lee 李立源 @lupyuen@qoto.org

Try our Online Demo of Apache #NuttX Real-Time Operating System ... Powered by TinyEMU #RISCV Emulator 👍

Source: https://nuttx.apache.org/demo/

Weak Ordering in the #Ox64 BL808 Memory Management Unit (#RISCV T-Head C906) ... Causes problems with the UART and Interrupt Controllers! Here's how we fix it

Article: https://lupyuen.codeberg.page/articles/plic3

"The Dark Forest Hypothesis is absurd" (Three Body Problem)

https://www.noahpinion.blog/p/the-dark-forest-hypothesis-is-absurd

#GoLang Developer Survey is now open

https://go.dev/blog/survey2024-h1

"Each phone is a different account, and each can change its IP Address 20 times [a day] ... Each phone is technically 20 different phones" (Hong Kong / Vietnam click farms)

https://www.huckmag.com/article/inside-the-weird-shady-world-of-click-farms

Minimal Phone: #Android phone with E Ink screen and keypad

https://liliputing.com/the-minimal-phone-pairs-an-e-ink-screen-with-a-qwerty-keyboard-and-android-crowdfunding/

STMicro makes 18K Image Sensor ... Only 4 on a 300mm wafer

https://www.servethehome.com/stmicroelectronics-makes-a-18k-big-sky-sensor-so-large-only-four-on-a-300mm-wafer/

FOSDEM 2024: #PineTime, #PinePhone, #RISCV, #Zephyr

https://www.cnx-software.com/2024/01/24/fosdem-2024-schedule-open-source-embedded-mobile-iot-robotics-risc-v-etc/

Microdot: Web Framework for Microcontrollers (#MicroPython)

https://lwn.net/SubscriberLink/959067/20513108da23235f/

Fun Fact: The patient with the heightened sense of Smell? That's Dr Sacks himself!

Fixed the MMU Cache for #Ox64 BL808 #RISCV SBC on Apache #NuttX RTOS 👍

Source: https://github.com/apache/nuttx/pull/11585

"The Man Who Mistook His Wife for a Hat" by Oliver Sacks

https://share.libbyapp.com/title/2112279

"New AI makes everybody dance"

https://youtube.com/watch?v=AnCsmHrMPy0

Handling #RISCV Interrupts with Platform-Level Interrupt Controller (PLIC) ... Let's walk through the steps with Apache #NuttX RTOS and #Ox64 BL808 SBC

https://lupyuen.codeberg.page/articles/plic2

#ZigLang Fundraiser

https://ziglang.org/news/2024-financials/#2024-financial-report-and-fundraiser

HoloTile: "hundreds of small, round tiles that ... serve as a kind of mini, omnidirectional treadmill ... to stop the walker from leaving the pad"

https://techcrunch.com/2024/01/22/disney-holotile/

"Palword's creatures have been accused of copying Pokémon's designs"

https://www.bbc.com/news/newsbeat-68055030

"an attacker who has access to a shared #GPU through its programmable interface (e.g., OpenCL) can Steal Memory from other users and processes" (#LLM)

https://blog.trailofbits.com/2024/01/16/leftoverlocals-listening-to-llm-responses-through-leaked-gpu-local-memory/

"We estimate the Supply-side value of widely-used OSS is $4.15 billion, but that the Demand-side value is much larger at $8.8 trillion ... firms would need to spend 3.5 times more on software than they currently do if OSS did not exist" (#OpenSource)

https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4693148