Lup Yuen Lee 李立源 @lupyuen@qoto.org

#MCUBoot is an open source Bootloader used by @Apache_Mynewt, @RIOT_OS and @ZephyrIoT... Here's how #PineTime Smart Watch @PINE64 uses MCUBoot for flashing firmware over Bluetooth https://lupyuen.github.io/pinetime-rust-mynewt/articles/dfu

Creating a Firmware Image with #MCUBoot @Apache_Mynewt... For flashing #PineTime Smart Watch @PINE64 over Bluetooth https://juullabs-oss.github.io/mcuboot/design.html

@marcuse1w The Pi Camera looks useful for shooting really sharp video... Maybe I should shoot some #PineTime Video Tutorials @PINE64? 😀

@marcuse1w Yeah I'm tempted too... But what will I do with a Pi Camera... 🤔

@caranmegil @PINE64 Cool let's learn together 😀

Hope to try #Flutter and #Dart soon... Maybe as Mobile App for #PineTime Smart Watch @PINE64 ...

https://www.zdnet.com/article/google-dart-programming-language-and-flutter-get-these-big-ios-improvements/

"How Contact Tracing Will Work on iPhones and Android Phones"...

https://sea.pcmag.com/help/37304/heres-how-contact-tracing-will-work-on-iphones-and-android-phones

Building and testing #MCUBoot Bootloader @Apache_Mynewt for #PineTime Smart Watch @PINE64 ... MCUBoot may become the Unified Bootloader for PineTime! https://juullabs-oss.github.io/mcuboot/

#SAMD21 Arm Cortex-M0+ dev boards from @SeeedStudio... Just realised that XIAO = 小 😀

https://www.seeedstudio.com/blog/2020/01/09/samd21-arduino-boards-which-one-should-you-use/comment-page-1/

"The New Raspberry Pi HQ Camera Is Awesome! - Set Up And Testing"
https://youtu.be/VDWORgW31Sw

Using Leaked Nintendo Source Code Poses Serious Legal Risk to Emulators - VICE
https://www.vice.com/en_us/article/g5pxjx/using-leaked-nintendo-source-code-poses-serious-legal-risk-to-emulators

Cool backgrounds for your next Zoom conference...

https://www.bbc.co.uk/archive/empty_sets_collection/zfvy382

"Australian contact-tracing app sent no data to contact-tracers for at least ten days after hurried launch • The Register"
https://www.theregister.co.uk/2020/05/07/covidsafe_australia_contact_tracing_app_issues/

Staying alive: background tracing & the NHS COVID-19 app - Reincubate
https://reincubate.com/blog/staying-alive-covid-19-background-tracing/

Open Source in China: The Players
https://interconnected.blog/open-source-in-china-the-players/

#Python Notebooks in VSCode...

https://pbpython.com/notebook-alternative.html

Generating Assembly Code from #RustLang Compiler...

https://www.justanotherdot.com/posts/magnifying-glasses-for-rust-assembly.html

UK may ditch NHS contact-tracing app for Apple and Google model | Technology | The Guardian
https://www.theguardian.com/technology/2020/may/07/uk-may-ditch-nhs-contact-tracing-app-for-apple-and-google-model

#NimBLE @Apache_Mynewt is an open source #Bluetooth Stack for #nRF51 and #nRF52 @NordicTweets... Works great on #PineTime Smart Watch @PINE64 ! Here's how we port NimBLE to any #embedded #IoT operating system https://lupyuen.github.io/pinetime-rust-mynewt/articles/dfu