Lup Yuen Lee 李立源 @lupyuen@qoto.org

#OpenStreetMap announces Vector Maps

https://blog.openstreetmap.org/2024/02/11/2024-announcing-the-year-of-the-openstreetmap-vector-maps/

"Moving your #Linux workloads from a x86 server to this amazingly inexpensive #Mainframe can save 52% TCO over five years, IBM claims ... LinuxONE 4 Express starts at $135,000"

https://www.zdnet.com/home-and-office/smart-office/linuxone-4-express-how-ibms-budget-mainframe-could-be-right-for-you/

Chromedp: "#GoLang package that provides a simple API to control the Chrome Browser"

https://www.pacenthink.io/post/feeding-a-hungry-mouse-using-chromedp-and-golang/

#LVGL ends collaboration with SquareLine Studio

https://blog.lvgl.io/2024-02-12/sls-break-up

Wish sold to Qoo10 for $173 million

https://www.rttnews.com/3423840/contextlogic-to-sell-wish-assets-to-qoo10-for-173-mln.aspx

#FOSDEM 2024 experience (#Pine64)

https://ounapuu.ee/posts/2024/02/12/fosdem-2024/

#QuickJS JavaScript Engine blinks a Simulated LED ... On Apache #NuttX Emulator 🎉

Source: https://github.com/lupyuen/quickjs-nuttx#quickjs-blinks-the-led-on-ox64-emulator

Bare Metal Experiments on #Ox64 BL808 SBC ... With Apache #NuttX RTOS

Article: https://www.hackster.io/lupyuen/8-risc-v-sbc-on-a-real-time-operating-system-ox64-nuttx-474358#toc-bare-metal-experiments-8

#QuickJS JavaScript Engine blinks the LED ... On Apache #NuttX Emulator! 🎉

Source: https://github.com/lupyuen/quickjs-nuttx#quickjs-blinks-the-led-on-ox64-emulator

USB PD Tester: Power Supply Gadget with #RISCV CH32X035

https://www.hackster.io/news/stefan-wagner-s-usb-pd-tester-is-a-tiny-power-supply-gadget-built-around-a-risc-v-microcontroller-366e6e80f4cd

CERBERUS 2100: "open source hardware and software educational multi-processor eight-bit computer, featuring both Z80 and 6502 CPUs"

https://www.hackster.io/news/cerberus-2100-bernardo-kastrup-s-multi-headed-educational-computer-is-now-on-sale-f77fe08b5f2c

Usborne Computer Books from 1980s (Free PDF)

https://usborne.com/row/books/computer-and-coding-books

Adding ioctl() to #QuickJS JavaScript Engine ... So we can control #NuttX Devices

Source: https://github.com/lupyuen/quickjs-nuttx#add-ioctl-to-quickjs-for-nuttx

#QuickJS calls POSIX open() on Apache #NuttX RTOS 🎉 ... Up Next: Adding ioctl() to control NuttX Devices

Source: https://github.com/lupyuen/quickjs-nuttx#quickjs-calls-posix-open-on-nuttx

Let's write a #NuttX App for #Ox64 BL808 SBC

Article: https://www.hackster.io/lupyuen/8-risc-v-sbc-on-a-real-time-operating-system-ox64-nuttx-474358#toc-write-a-nuttx-app-7

#QuickJS JavaScript Engine runs OK on Apache #NuttX RTOS for QEMU #RISCV 🎉 ... Remember to increase the NuttX Stack Size 👍

Source: https://github.com/lupyuen/quickjs-nuttx#nuttx-stack-is-full-of-quickjs

"Notebooks of a Wandering Monk" by Matthieu Ricard

https://share.libbyapp.com/title/9538432

Now we boot Apache #NuttX RTOS on #Ox64 BL808 SBC

Article: https://www.hackster.io/lupyuen/8-risc-v-sbc-on-a-real-time-operating-system-ox64-nuttx-474358#toc-boot-nuttx-on-ox64-6

#QuickJS on Apache #NuttX RTOS ... Hitting unexpected Sentinel Values 🤔

Source: https://github.com/lupyuen/quickjs-nuttx#atom-sentinel-becomes-0xffff_ffff

#MicroPython for LiteX #FPGA

https://github.com/suarezvictor/micropython/tree/litex-rebase/ports/litex#readme