Lup Yuen Lee 李立源 @lupyuen@qoto.org

#Zephyr OS 3.6: GNSS, Link-Time Optimization, Linkable Loadable EXTensions, Software Bill of Materials, Xtensa User Space

https://www.zephyrproject.org/welcome-zephyr-3-6/

"One estimate ... puts the Bill of Materials for [Apple Vision Pro] at $1,542"

https://www.cnbc.com/2024/02/24/apples-vision-pro-why-its-so-expensive.html

Analyse Apache #NuttX Crash Dumps ... With #PureScript 🤔

Source: https://github.com/lupyuen/nuttx-purescript-parser

Here's how we run #NimLang Blinky on #Ox64 BL808 SBC

Article: https://lupyuen.codeberg.page/articles/nim.html#nim-blinky-on-ox64

Compile #PureScript to JavaScript ... Inside our Web Browser 👍

Source: https://github.com/lupyuen/nuttx-purescript-parser#compile-purescript-to-javascript-in-web-browser

"The blaze started on the first floor where Electric Bikes had been placed"

https://www.theguardian.com/world/2024/feb/24/china-apartment-building-fire-deaths-nanjing-city

Open-source Boot Chain for Rockchip RK3588

https://www.collabora.com/news-and-blog/blog/2024/02/21/almost-a-fully-open-source-boot-chain-for-rockchips-rk3588/

Turn an SBC into a PLC with OpenPLC

https://control.com/technical-articles/turn-a-raspberry-pi-into-a-plc-using-openplc/

Remember BBC micro:bit and its MakeCode App Builder? Let's give MakeCode a wholesome wholesale makeover with #Ox64 BL808 #RISCV SBC and Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/quickjs2.html

Let's run #NimLang Blinky on Apache #NuttX RTOS for QEMU Emulator

Article: https://lupyuen.codeberg.page/articles/nim.html#run-nim-on-qemu

#Ox64 BL808 #RISCV SBC @PINE64 blinks an LED ... With #QuickJS JavaScript Engine on Apache #NuttX RTOS 🎉

Article: https://lupyuen.codeberg.page/articles/quickjs.html

Particle Muon: Dev board with #LoRaWAN, Satellite NTN, LTE-M, WiFi (Arm Cortex-M33)

https://www.hackster.io/news/particle-announces-m-series-multi-radio-soms-muon-dev-board-with-lorawan-satellite-310cd9827ab0

Apache #NuttX International Workshop: Call for Presentations

https://events.nuttx.apache.org/

Here's how we Drag-n-Drop an Apache #NuttX App for #Ox64 BL808 #RISCV SBC

Source: https://github.com/lupyuen/nuttx-blockly

Warp Terminal now available on #Linux

https://www.omgubuntu.co.uk/2024/02/warp-terminal-official-linux-release

Parsing a #NuttX Stack Dump in #PureScript ... Not that hard! 👍

Source: https://github.com/lupyuen/nuttx-purescript-parser#parse-nuttx-stack-dump-with-purescript

MMU-less #Linux with FDPIC (#RISCV)

https://maskray.me/blog/2024-02-20-mmu-less-systems-and-fdpic

#HomeAssistant On-Device Wake Word for #ESP32-S3

https://www.home-assistant.io/blog/2024/02/21/voice-chapter-6/

#FOSDEM 2024: #PineTime Talk

https://blog.mlich.cz/2024/02/fosdem-2024/