Lup Yuen Lee 李立源 @lupyuen@qoto.org
- Pronouns/Gender/Sexuality
- He/Him/They, Bisexual/Asexual 🇸🇬
- Date of Birth
- 1969
- Articles
- https://lupyuen.org
IoT Techie and Educator / Apache NuttX PMC
Joined Jan 2020
How we use a Cryptographic Co-Processor with #LoRaWAN
https://lupyuen.github.io/articles/lorawan2?15#cryptographic-co-processor
#Pine64 September update: Hurdles and Successes
https://www.pine64.org/2021/09/15/september-update-hurdles-and-successes/
How one coder became Indonesia’s misinformation guru
State of the Software Supply Chain 2021: Annual Report on Global #OpenSource Software Development
https://www.sonatype.com/resources/state-of-the-software-supply-chain-2021
Solar monitoring system with Linux-based #LoRaWAN gateway
https://linuxgizmos.com/solar-monitoring-system-builds-on-linux-based-lorawan-gateway/
Evergrande: Why the Chinese property giant is close to collapse
https://m.dw.com/en/evergrande-why-the-chinese-property-giant-is-close-to-collapse/a-59175953
LG's 325-inch (!) Direct View LED TV
https://www.engadget.com/lg-direct-view-led-tv-130035158.html
"We believe #Apple had to delay the next generation CPU core due to all the personnel turnover Apple has been experiencing"
https://semianalysis.substack.com/p/apple-cpu-gains-grind-to-a-halt-and
Designing Beautiful Shadows in CSS
Lup Yuen Lee 李立源
boosted
@lupyuen you probably already know about it but re-posting this because lora was mentioned https://hackaday.com/2021/06/06/qmesh-lora-mesh-networked-voice-communications/ someone worked out an ultra lowband voice codec to throw speech over these things.
Lup Yuen Lee 李立源
boosted
@lupyuen i talked about this once with someone who asked me about making secure phones for some hypothetical underground.
i shrugged like "you know there's nothing special about the military stuff right? you can make frequency hopping systems out of any computer controlled radio
"
i shrugged like "you know there's nothing special about the military stuff right? you can make frequency hopping systems out of any computer controlled radio
"
Lup Yuen Lee 李立源
boosted
@lupyuen why do the keys need to be in magic spooky hardware space 
Singapore Parliament: Hot mic catches 'illiterate', 'lousy school' remarks
https://sg.news.yahoo.com/ceca-mic-catches-illiterate-lousy-school-remarks-044602497.html
Sniffing #LoRa Packets with a Software-Defined Radio
https://lupyuen.github.io/articles/lorawan2?11#spectrum-analyser
Lup Yuen Lee 李立源
boosted
Lup Yuen Lee 李立源
boosted
@lupyuen I read this post some time ago. Based on this, it's not something I would like to work with. https://what.thedailywtf.com/topic/15001/enlightened
- Pronouns/Gender/Sexuality
- He/Him/They, Bisexual/Asexual 🇸🇬
- Date of Birth
- 1969
- Articles
- https://lupyuen.org
IoT Techie and Educator / Apache NuttX PMC
Joined Jan 2020
