Lup Yuen Lee 李立源 @lupyuen@qoto.org

Law of Triviality: People give disproportionate weight to trivial issues

https://en.m.wikipedia.org/wiki/Law_of_triviality

Motion Control in #RustLang

https://flott-motion.org/news/last-month-in-flott-march-2021/

Custom PCB for testing USB to UART adapters

https://electricui.com/blog/hardware-testing

"First #PineTime officially supported and insured by Liquipel screen protection"

https://www.reddit.com/r/PINE64official/comments/lvdi8u/first_pinetime_officially_supported_and_insured/?utm_medium=android_app&utm_source=share

"Giant #Arduino Starter Kit - A 10x Scale Model"

https://youtu.be/42OLpNozy-M

Let's test the #BL602 #LoRa Driver ... With the "LoRa Ping" app ported from #Mynewt OS

https://github.com/apache/mynewt-core/blob/master/apps/loraping/src/main.c

#BL602 #MagicHome Community needs help coding 1️⃣ Flash Storage 2️⃣ ADC Input ... Would you be able to help? 🙏

https://www.reddit.com/r/RISCV/comments/knsju9/flashing_firmware_to_pinecone_bl602/gpcmqyc?utm_medium=android_app&utm_source=share&context=3

#BL602 #MagicHome Community has reverse engineered the GPIO Pin Assignment for the WiFi LED Controller ... So cool!

https://www.reddit.com/r/RISCV/comments/knsju9/flashing_firmware_to_pinecone_bl602/gpaglms?utm_medium=android_app&utm_source=share&context=3

Transmit and Receive #SPI Data on #RISCV #BL602 ... Piece of kueh! 🍰

https://github.com/lupyuen/bl_iot_sdk/blob/lora/customer_app/sdk_app_lora/sdk_app_lora/sx1276.c#L245-L286

#BL602 IoT SDK builds #LoRa Driver successfully yay! Now filling in the SPI Functions to talk to SX1276

https://github.com/lupyuen/bl_iot_sdk/blob/lora/customer_app/sdk_app_lora/sdk_app_lora/sx1276.c#L213-L252

#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