Lup Yuen Lee 李立源 @lupyuen@qoto.org

"A large percentage of #STM's Operating Revenue comes from Singapore"

https://seekingalpha.com/article/4679597-stmicroelectronics-is-significantly-undervalued-with-high-growth-potential

#RP2040 Boot Sequence

https://vanhunteradams.com/Pico/Bootloader/Boot_sequence.html

Visualization of #Meshtastic Data with Datacake (#LoRa)

https://ckblog2016.net/2024/03/21/visualization-of-meshtastic-data-with-datacake/

"The Information and Communications Technology sector as a whole is responsible for an estimated 2 to 4 percent of global Greenhouse Gas Emissions. By 2040, that number could reach 14 percent"

https://spectrum.ieee.org/green-software

"Empire of Pain: The Secret History of the Sackler Dynasty" by Patrick Radden Keefe

https://share.libbyapp.com/title/5852613

Walter: #ESP32-S3 board with LTE-M, NB-IoT and GPS

https://www.crowdsupply.com/dptechnics/walter/updates/our-crowdfunding-campaign-is-live

#PineTime Firmware in #GoLang (TinyGo)

https://fosdem.org/2024/schedule/event/fosdem-2024-2562-smartwatch-firmware-in-go-on-tinygo-small-displays-and-building-a-delightful-developer-experience/

#Ox64 BL808 Emulator hits a #RISCV ECALL Exception in Apache #NuttX RTOS ... Let's find out why

Article: https://lupyuen.codeberg.page/articles/tinyemu2.html#risc-v-exception-in-emulator

UART Output works OK in #Ox64 BL808 Emulator ... But ECALL crashes with a #RISCV Exception

Article: https://lupyuen.codeberg.page/articles/tinyemu2.html#emulator-prints-to-console

Emulating the UART Output for #Ox64 BL808 SBC

Article: https://lupyuen.codeberg.page/articles/tinyemu2.html#emulate-the-uart-output

Explore #LVGL on #NuttX RTOS - Rotary Encode Demo

https://www.hackster.io/nuttx-applications/explore-lvgl-on-nuttx-rtos-rotary-encode-demo-a6e28d

Running self-hosted #QuickJS in a browser (#WebAssembly)

https://til.simonwillison.net/npm/self-hosted-quickjs

Here's how we intercept the #BL808 UART Registers ... And emulate the #Ox64 UART Controller

Article: https://lupyuen.codeberg.page/articles/tinyemu2.html#intercept-the-uart-registers

Apache #NuttX: Implementing On-Demand Paging

https://tmedicci.github.io/articles/2024/03/20/nuttx-on-demand_paging.html

Super excited to be a Mentor for #GSoC 👍

Google Summer of Code: https://summerofcode.withgoogle.com/

"The Expatriates" by Janice Y. K. Lee

https://share.libbyapp.com/title/2192734

Let's emulate the UART Registers for #BL808 SoC inside #Ox64 SBC

Article: https://lupyuen.codeberg.page/articles/tinyemu2.html#uart-registers-for-bl808-soc

#MicroPython on #RP2040: Runtime-Defined USB Device Support

https://www.hackster.io/news/micropython-plans-a-new-feature-for-the-raspberry-pi-rp2040-runtime-defined-usb-device-support-0ca275e4ba07

PineVox Smart Speaker: "#PINE64 enters the Home Automation Sector" (#RISCV Bouffalo Lab BL606P)

https://www.hackster.io/news/pine64-enters-the-home-automation-sector-with-the-privacy-preserving-pinevox-smart-speaker-ac4d6e014601

"Fluffy Silkie Chicken roaming around Singapore"

https://mustsharenews.com/silkie-chicken-neighbourhood/