Lup Yuen Lee 李立源 @lupyuen@qoto.org

#LoRa SX1276 Driver listens for GPIO Interrupts on 6 (!) GPIO Pins ... Maybe #BL602 can defer this ... If we're not receiving LoRa Packets 🤔

https://github.com/lupyuen/bl_iot_sdk/blob/lora/customer_app/sdk_app_lora/sdk_app_lora/sx1276-board.c#L137-L185

"How I cut GTA Online loading times by 70%" ... Because of JSON parsing in C

https://nee.lv/2021/02/28/How-I-cut-GTA-Online-loading-times-by-70/

Clash looks so cool ... Turns #Haskell into #VHDL and #Verilog

https://clash-lang.readthedocs.io/en/latest/getting-started/first-circuit.html

Formally verified #RISCV Core ... Written in #Haskell

https://github.com/standardsemiconductor/lion

Tips For Beginners to #OpenSource

https://blog.shahednasser.com/tips-for-beginners-to-open-source/

#GoLang JSON Gotchas That Drove Me Crazy But I Have Learned to Deal With

http://okigiveup.net/golang-json-gotchas-that-drove-me-crazy-but-i-have-learned-to-deal-with/

C++ to #RustLang - or how to render your mindset

https://jduchniewicz.com/posts/2021/02/c-to-rust-or-how-to-render-your-mindset/

"Will #RISCV become as popular as #Arm for #Embedded Systems?"

https://www.reddit.com/r/embedded/comments/luffn8/about_riscv_becoming_so_popular_as_arm_for/?utm_medium=android_app&utm_source=share

Why We’re in the Midst of a Global #Semiconductor Shortage

https://hbr.org/2021/02/why-were-in-the-midst-of-a-global-semiconductor-shortage

Getting started with #COBOL development on Fedora #Linux 33

https://fedoramagazine.org/getting-started-with-cobol-development-on-fedora-linux-33/

Hard-coded key #vulnerability in Logix #PLC has severity score of 10 out of 10

https://arstechnica.com/information-technology/2021/02/hard-coded-key-vulnerability-in-logix-plcs-has-severity-score-of-10-out-of-10/

Troubled Chinese #semiconductor plant has ‘no plans’ to resume operations, 240 lose their jobs

https://www.scmp.com/news/china/article/3123429/troubled-chinese-semiconductor-plant-has-no-plans-resume-operations-240

"Here's what's happening with the #Firefox Nightly logo"

https://hacks.mozilla.org/2021/02/heres-whats-happening-with-the-firefox-nightly-logo/

Exploring The Open Source That Really Goes Into A #RISCV Chip: #ESP32-C3

https://hackaday.com/2021/02/27/exploring-the-open-source-that-really-goes-into-a-risc-v-chip/

"When the stage is dark and the curtains close the last time ... Promise me you did what you could with your life" ... "Too Late" by Cash Cash, Wiz Khalifa & Lukas Graham

https://open.spotify.com/track/6Q0cy1jCa8EpvT6hd9rrs9?si=bxybXYYKQyiQIE0uvzJx-w

3 #Linux Terminals you need to try

https://opensource.com/article/21/2/linux-terminals

Isaac Newton, Scientific Progress, and the Benefits of Unhistoric Acts

https://conversationswithtyler.com/episodes/patricia-fara/

Japan's robot pets ease virus isolation

https://sg.news.yahoo.com/hi-robot-japans-android-pets-040449936.html