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

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

#LVGL 9.0 released

https://github.com/lvgl/lvgl/blob/master/docs/CHANGELOG.rst

"the number of people who have left the #RustLang project due to Burnout is shockingly high"

https://jyn.dev/2024/01/16/the-rust-project-has-a-burnout-problem.html

NI404: Open-source Sampler & Sequencer (Teensy)

https://www.synthtopia.com/content/2024/01/21/the-ni404-is-an-open-source-diy-hardware-sampler-sequencer/

C23: A slightly better C

https://lemire.me/blog/2024/01/21/c23-a-slightly-better-c/

Remember to Flush the MMU Cache when switching Page Tables ... On #RISCV T-Head C906 and #Ox64 BL808 SBC

Article: https://lupyuen.codeberg.page/articles/mmu.html#appendix-flush-the-mmu-cache-for-t-head-c906

We copied the #NuttX UART Driver from PineCone BL602 to #Ox64 BL808 ... And it works! 👍

Article: https://lupyuen.codeberg.page/articles/plic2.html#appendix-uart-driver-for-ox64