Lup Yuen Lee 李立源 @lupyuen@qoto.org

OpenSBI: Open-source #RISCV Supervisor Binary Interface for #BeagleV

https://www.thegoodpenguin.co.uk/blog/an-overview-of-opensbi/

Using Buildroot to Flash and Boot the BeagleV #RISCV board

https://bootlin.com/blog/buildroot-beagle-v/

Buer #Malware rewritten in #RustLang

https://threatpost.com/buer-malware-loader-rewritten-rust/165782/

#LoRa SX1262 Driver for #BL602 ... How it works

https://lupyuen.github.io/articles/lorawan?9#lora-transceiver-driver

Apple #AirTag Teardown: Nordic nRF52832 inside

https://www.ifixit.com/News/50145/airtag-teardown-part-one-yeah-this-tracks

Safari vs Chrome: "Progress Delayed Is Progress Denied"

https://infrequently.org/2021/04/progress-delayed/

Let's dive into the #BL602 Drivers for #LoRa and #LoRaWAN

https://lupyuen.github.io/articles/lorawan?8#lora-transceiver-driver

5 Things You Need to Know about #LoRaWAN Gateways (2020)

https://tech-journal.semtech.com/expert-series-5-things-you-need-to-know-about-lorawan-based-gateways

#PineTime Smartwatch Giveaway Contest (nRF52)

https://fossphones.com/pinetime-giveaway.html

#PinePhone: Day 2 with the Beta Edition

https://www.reddit.com/r/PINE64official/comments/n2ycrr/day_2_with_the_beta_edition_some_thoughts_from_an/?utm_medium=android_app&utm_source=share

Automatic Struct of Array generation for #RustLang

https://www.reddit.com/r/rust/comments/n322jd/automatic_struct_of_array_generation_for_rust/?utm_medium=android_app&utm_source=share

#LoRa E5 module by SeeedStudio (STM32-WL)

https://www.disk91.com/2021/technology/lora/lora-e5-the-seeed-studio-stm32-wl-module/

Magical Pin DIO1 on RFM90 #LoRa Module @PINE64

https://lupyuen.github.io/articles/lorawan?4#connect-bl602-to-lora-module

#RISCV Allwinner D1 SDK and Docs

https://www.cnx-software.com/2021/05/02/allwinner-d1-sdk-linux-risc-v-documentation/

Here's how we connect #PineCone #BL602 @PINE64 to Pine64 RFM90 #LoRa Module

https://lupyuen.github.io/articles/lorawan?3#connect-bl602-to-lora-module

Connecting #PineCone #BL602 @PINE64 to #LoRaWAN ... With Pine64 RFM90 LoRa Module ... All shall be explained here

https://lupyuen.github.io/articles/lorawan?2

#What3Words sends legal threat to a security researcher for sharing an #OpenSource alternative

https://techcrunch.com/2021/04/30/what3words-legal-threat-whatfreewords/

RFC 9019: Firmware Update Architecture for #IoT

https://www.rfc-editor.org/rfc/rfc9019.html

"#Embedded is tough"

https://www.reddit.com/r/embedded/comments/n2qqja/embedded_is_tough/?utm_medium=android_app&utm_source=share

NYPD retires “Digidog” robot after public backlash

https://arstechnica.com/gadgets/2021/04/the-nypd-retires-digidog-robot-after-public-backlash/