Lup Yuen Lee 李立源 @lupyuen@qoto.org

"With AquaApp, we demonstrate Underwater Messaging using the speaker and microphone widely available on smartphones and watches"

https://news.cs.washington.edu/2022/08/29/allen-school-researchers-bring-first-underwater-messaging-app-to-smartphones/

#NuttX RTOS on #PinePhone isn't fully working yet ... Here are the upcoming fixes

https://lupyuen.github.io/articles/uboot?16#upcoming-fixes

#PinePhone boots #NuttX RTOS! 🎉

https://lupyuen.github.io/articles/uboot?15#pinephone-boots-nuttx

"big payouts will go to researchers who find and report vulnerabilities in the 'most sensitive' of the Google-maintained open-source projects: Bazel, Angular, Golang, Protocol Buffers, and Fuchsia"

https://www.theregister.com/2022/08/30/google_open_source_bug_bounty/

Adele Goldberg on the Legacy of #Smalltalk

https://spectrum.ieee.org/qa-adele-goldberg-on-the-legacy-of-smalltalk

Printing to #PinePhone's UART Port ... With some clever Arm64 Macros

https://lupyuen.github.io/articles/uboot?12#nuttx-uart-macros

How we print Debug Logs to #PinePhone's UART Port at startup

https://lupyuen.github.io/articles/uboot?11#uart-output

Here's how we make a #Linux Kernel Header ... For our non-Linux #PinePhone OS

https://lupyuen.github.io/articles/uboot?10#nuttx-header

SwitchBot Lock: A tiny Robot Hand that unlocks your door

https://www.theverge.com/23323597/switchbot-lock-review-smart-door-lock

#LoRa Air Quality Monitor (#STM32 WLE5)

https://hackaday.com/2022/08/30/lora-air-quality-monitor-raises-the-bar-on-diy-iot/

Technical analysis of Pegasus Spyware for Android

https://cybergeeks.tech/a-technical-analysis-of-pegasus-for-android-part-1/

#PinePhone's U-Boot Bootloader expects a #Linux Kernel Header ... Let's make one ourselves

https://lupyuen.github.io/articles/uboot?9#linux-kernel-header

#PinePhone's Kernel Boot Address revealed ... After snooping the U-Boot Bootloader

https://lupyuen.github.io/articles/uboot?8#boot-address

#PinePhone's U-Boot Bootloader is controlled by a U-Boot Script

https://lupyuen.github.io/articles/uboot?7#boot-script

Porting Genode OS to #Pine64 Pine-A64-LTS

https://genode.org/documentation/genode-platforms-22-05.pdf

Building a 3D Chat Experience (Mozilla)

https://hubs.mozilla.com/labs/building-an-enhanced-chat-experience-for-hubs/

Let's watch #PinePhone's U-Boot Bootloader boot Linux

https://lupyuen.github.io/articles/uboot?6#boot-log

#PinePhone runs the U-Boot Bootloader to boot Linux ... Let's look inside U-Boot

https://lupyuen.github.io/articles/uboot?5#u-boot-bootloader

#PinePhone Jumpdrive is perfect for exploring the Internals of PinePhone

https://lupyuen.github.io/articles/uboot?4#pinephone-jumpdrive