Lup Yuen Lee 李立源 @lupyuen@qoto.org

Here's how we call #RISCV OpenSBI (Supervisor Binary Interface) from Apache #NuttX RTOS

Source: https://github.com/lupyuen/nuttx-star64#call-opensbi-from-nuttx

#RISCV Star64 #JH7110 SBC ships with SBI Spec v1.0 (Supervisor Binary Interface) ... Might need updating 🤔

Source: https://github.com/lupyuen/nuttx-star64#call-opensbi-from-nuttx

#RISCV ESP32-C3 vs C6 vs H2

Source: https://codeberg.org/20-100/Awesome_RISC-V/src/branch/master/RISC-V_MCU_development_boards.pdf

#Zephyr OS 3.5: "switch to Picolibc as the default C library"

https://www.zephyrproject.org/introducing-zephyr-3-5/

Mixtile Cluster Box: 4 x Rockchip RK3588 SBCs connected over PCIe

https://www.cnx-software.com/2023/10/20/mixtile-cluster-box-supports-four-rockchip-rk3588-sbcs-connected-over-pcie/

🐧 Penguins in LaTeX

https://github.com/EagleoutIce/tikzpingus

Hackaday Supercon (Nov 3-5)

https://hackaday.com/2023/10/19/2023-hackaday-supercon-the-rest-of-the-talks/

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

https://www.crowdsupply.com/dptechnics/walter

Here's how we increase the Stack Size for Apache #NuttX RTOS

Source: https://github.com/lupyuen/nuttx-star64#increase-stack-size

#RISCV BL602 vs 702 vs 616 vs 808

Source: https://codeberg.org/20-100/Awesome_RISC-V/src/branch/master/RISC-V_MCU_development_boards.pdf

"People use C++ to define their personal identity and purpose ... Resulting emotional baggage makes reasoned discussion difficult"

https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2023/p3023r0.html

Nokia to cut up to 14,000 jobs after 69% profit plunge

https://www.cnbc.com/2023/10/19/nokia-to-cut-up-to-14000-jobs-after-profit-plunges-.html

#RustLang on Yocto #Linux

https://interrupt.memfault.com/blog/rust-in-yocto

io_uring: Writing a file to disk (#GoLang / #ZigLang)

https://notes.eatonphil.com/2023-10-19-write-file-to-disk-with-io_uring.html

Spintronics: Mesmerizing Mechanics to teach Electronics

https://newatlas.com/games/spintronics-review/

AtomVM: Erlang for #IoT

https://www.atomvm.net//sample-code/

Top 20 Admin Passwords

https://www.bleepingcomputer.com/news/security/over-40-000-admin-portal-accounts-use-admin-as-a-password/