**Lup Yuen Lee 李立源** · Mar 12, 2021, 15:47

Lup Yuen Lee 李立源

Lup Yuen Lee 李立源 @lupyuen@qoto.org

21.6K Posts

1.92K Following

1.99K Followers

Pronouns/Gender/Sexuality: He/Him/They, Bisexual/Asexual 🇸🇬

Date of Birth: 1969

Twitter: https://twitter.com/MisterTechBlog

Articles: https://lupyuen.org

IoT Techie and Educator / Apache NuttX PMC

Joined Jan 2020

1.92K Following 1.99K Followers

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Lup Yuen Lee 李立源 boosted

**FediFollows has moved!** @FediFollows@mastodon.online · Mar 12, 2021, 15:47

Mar 12, 2021, 15:47

FediFollows has moved! @FediFollows@mastodon.online

#FollowFriday / #FF recap of this week's recommended follows:

🌟 @Monal - Free open XMPP / Jabber messenger app for iPhone, iPad and Mac

🌟 @helveticablanc - Artist creating fascinating minimalist images with bright pure colours

🌟 @womensart - Boosts art by women on the Fediverse

🌟 @tigase - Company developing FOSS apps and server software for XMPP / Jabber

🌟 @keyoxide - Decentralised online identity platform

🌟 @pocketpopcorn - Upcoming handheld Linux computer with open hardware

**Lup Yuen Lee 李立源** · Mar 13, 2021, 05:37

Lup Yuen Lee 李立源 boosted

**Devin Lin** @espidev@fosstodon.org · Mar 13, 2021, 05:37

Mar 13, 2021, 05:37

Devin Lin @espidev@fosstodon.org

The Elisa mobile layout has finally been merged! Very excited for the music player to be on #plasmamobile on my #pinephone !

https://invent.kde.org/multimedia/elisa/-/merge_requests/205

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 13, 2021, 10:10

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 13, 2021, 10:10

Mar 13, 2021, 10:10

Lup Yuen Lee 李立源 @lupyuen@qoto.org

#RustLang & #GoLang: Better Together

https://thenewstack.io/rust-vs-go-why-theyre-better-together/

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 13, 2021, 09:02

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 13, 2021, 09:02

Mar 13, 2021, 09:02

Lup Yuen Lee 李立源 @lupyuen@qoto.org

University of Michigan's #RISCV Morpheus chip: Still unhacked after 3 months

https://www.pcgamer.com/unhackable-chip-not-hacked-yet/

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 13, 2021, 04:30

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 13, 2021, 04:30

Mar 13, 2021, 04:30

Lup Yuen Lee 李立源 @lupyuen@qoto.org

"first end-to-end
side-channel attack which targets Apple’s new #M1 processors"

https://arxiv.org/abs/2103.04952v1

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 13, 2021, 00:29

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 13, 2021, 00:29

Mar 13, 2021, 00:29

Lup Yuen Lee 李立源 @lupyuen@qoto.org

Record and replay an #RF Signal with GNU Radio

https://www.blackhillsinfosec.com/gnu-radio-primer/

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 13, 2021, 00:12

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 13, 2021, 00:12

Mar 13, 2021, 00:12

Lup Yuen Lee 李立源 @lupyuen@qoto.org

"#STM32 F03x and F04x microcontrollers out of stock"

https://www.reddit.com/r/embedded/comments/m3o106/stm32_out_of_stock/?utm_medium=android_app&utm_source=share

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 13, 2021, 00:07

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 13, 2021, 00:07

Mar 13, 2021, 00:07

Lup Yuen Lee 李立源 @lupyuen@qoto.org

"In 2021, you should buy critical ICs before creating your PCB layout"

https://www.reddit.com/r/PrintedCircuitBoard/comments/m3ovns/in_2021_you_should_buy_critical_ics_before/?utm_medium=android_app&utm_source=share

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 13, 2021, 00:04

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 13, 2021, 00:04

Mar 13, 2021, 00:04

Lup Yuen Lee 李立源 @lupyuen@qoto.org

Adding #elifdef and #elifndef to C

https://thephd.github.io/no-us-without-you-elifdef-elifndef-c-n2645

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 23:48

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 23:48

Mar 12, 2021, 23:48

Lup Yuen Lee 李立源 @lupyuen@qoto.org

MiSTer #FPGA: Building the ultimate retro computer

https://www.theverge.com/22323002/mister-fpga-project-retro-computer-console-early-pc

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 23:44

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 23:44

Mar 12, 2021, 23:44

Lup Yuen Lee 李立源 @lupyuen@qoto.org

#FPGA-Based #Arduino Clones on Steroids

https://www.eejournal.com/article/fpga-based-arduino-clones-on-steroids/

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 23:37

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 23:37

Mar 12, 2021, 23:37

Lup Yuen Lee 李立源 @lupyuen@qoto.org

#Pine64 Podcast: So awesome that #PineCone #LoRaWAN is mentioned 😀

https://www.pine64.org/2021/03/12/004-gpu-o-rama/

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 11:10

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 11:10

Mar 12, 2021, 11:10

Lup Yuen Lee 李立源 @lupyuen@qoto.org

Red Hat #Linux Systems Under Attack By New RedXOR #Malware

https://threatpost.com/linux-systems-redxor-malware/164689/

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 10:55

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 10:55

Mar 12, 2021, 10:55

Lup Yuen Lee 李立源 @lupyuen@qoto.org

#Qualcomm struggles to meet chip demand as shortage spreads to phones

https://www.channelnewsasia.com/news/business/qualcomm-struggles-to-meet-chip-demand-as-shortage-spreads-to-14387226

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 10:51

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 10:51

Mar 12, 2021, 10:51

Lup Yuen Lee 李立源 @lupyuen@qoto.org

#LoRaWAN Parameters in Apache #Mynewt OS ... We shall port the LoRaWAN Driver from Mynewt to #BL602

https://github.com/apache/mynewt-core/blob/master/net/lora/node/syscfg.yml

9db11d54d41f2d20.png

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**Lup Yuen Lee 李立源** · Mar 12, 2021, 06:48

Lup Yuen Lee 李立源 boosted

**Ivan** @navitux@fosstodon.org · Mar 12, 2021, 06:48

Mar 12, 2021, 06:48

Ivan @navitux@fosstodon.org

Open Alternatives for Graphic Design and Video Editing

113cff2610d7feee.jpg

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 07:54

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 07:54

Mar 12, 2021, 07:54

Lup Yuen Lee 李立源 @lupyuen@qoto.org

Cast your #Android device to #Linux with Scrcpy

https://opensource.com/article/21/3/android-raspberry-pi

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 07:39

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 07:39

Mar 12, 2021, 07:39

Lup Yuen Lee 李立源 @lupyuen@qoto.org

#LoRaWAN Packet Encryption

https://lora-alliance.org/resource_hub/lorawan-104-specification-package/

90432fcdd549f49d.png

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**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 07:29

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 07:29

Mar 12, 2021, 07:29

Lup Yuen Lee 李立源 @lupyuen@qoto.org

What's inside a #LoRaWAN Packet

https://lora-alliance.org/resource_hub/lorawan-104-specification-package/

95997892b7f7c2a0.png

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**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 07:02

**Lup Yuen Lee 李立源** @lupyuen@qoto.org · Mar 12, 2021, 07:02

Mar 12, 2021, 07:02

Lup Yuen Lee 李立源 @lupyuen@qoto.org

Each #LoRaWAN Packet transmitted by a device is followed by 1 or 2 Receive Windows ... LoRaWAN Specs are surprisingly readable! 👍

https://lora-alliance.org/resource_hub/lorawan-104-specification-package/

99990c5c0c02a25a.png

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Pronouns/Gender/Sexuality: He/Him/They, Bisexual/Asexual 🇸🇬

Date of Birth: 1969

Twitter: https://twitter.com/MisterTechBlog

Articles: https://lupyuen.org

IoT Techie and Educator / Apache NuttX PMC

Joined Jan 2020

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