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

Real-time #Linux with PREEMPT_RT (Training Slides by Bootlin)

https://bootlin.com/doc/training/preempt-rt/

Importance of Open Source AI

https://blog.opensource.org/the-importance-of-open-source-ai-and-the-challenges-of-liberating-data/

Zig Pkg: New Package Manager for #ZigLang

https://kassane.github.io/2023/05/03/zig-pkg/

Alternatives to Google Cloud #IoT Core: "Google will sunset its IoT Core on August 16, 2023"

https://www.altoroslabs.com/blog/alternatives-to-google-cloud-iot-core-where-to-migrate/

Pixel Fold: "first foldable phone engineered by #Google"

https://store.google.com/intl/en/ideas/pixel-is-open/

Update: #RustLang on #ESP32

https://mabez.dev/blog/posts/esp-rust-28-04-2023/

Noam Chomsky on #ChatGPT: "Current work with Large Language Models (LLMs), including chatbots, provides tools for disinformation, defamation, and misleading the uninformed"

https://www.commondreams.org/opinion/noam-chomsky-on-chatgpt

Universal Radio Test Instrument (URTI): Spectrum analyzer + SDR transceiver for RF Testing

https://www.greatscottgadgets.com/2023/05-04-development-of-a-universal-radio-test-instrument/

New C features in GCC 13

https://developers.redhat.com/articles/2023/05/04/new-c-features-gcc-13#

2 quirky SIM Cards on #PinePhone ... Might be caused by 4G LTE IMS (IP Multimedia Subsystem) 🤔

Article: https://lupyuen.github.io/articles/lte2?88#appendix-troubleshoot-lte-ip-multimedia-subsystem

HealthyPi 5: Open-source platform for Biosignal Acquisition (RP2040 + ESP32-C3)

https://www.crowdsupply.com/protocentral/healthypi-5

Let's make a Phone Call on #PinePhone ... With Apache #NuttX RTOS

Article: https://lupyuen.github.io/articles/lte2?5#outgoing-phone-call

Found the missing manual for #PinePhone "AT+QCFG" Commands ... Good for LTE IMS troubleshooting 🤔

Source: https://github.com/lupyuen/lupyuen.github.io/blob/master/images/Quectel_EC2x&EG2x&EG9x&EM05_Series_QCFG_AT_Commands_Manual_V1.0.pdf

Orange Pi is working on a Portable Gaming Console with Rockchip RK3588S or AMD Ryzen 7

https://www.cnx-software.com/2023/05/04/orange-pi-portable-gaming-console-with-rockchip-rk3588s-or-amd-ryzen-7-cpu/

Golioth #IoT raises $4.6 million

https://staceyoniot.com/golioth-raises-4-6-million-in-a-tough-environment/

Bouncing a #LoRa signal off the Moon (768,000 km)

https://hackaday.com/2023/05/03/lora-goes-to-the-moon/

#OpenSource Maintainers: How they approach community contributions

https://github.blog/2023-05-03-more-than-meets-the-pull-request-maintainers-talk-contributions/