Lup Yuen Lee 李立源 @lupyuen@qoto.org

#RP2350 SeeedStudio Xiao ... Coming soon to Apache #NuttX RTOS

Source: https://github.com/apache/nuttx/pull/15968

#Radxa Cubie A5E with #Allwinner T527 ... Might already boot Apache #NuttX RTOS

Source: https://arace.tech/products/radxa-cubie-a5e

Apache #NuttX RTOS on QEMU #RISCV was failing our Continuous Integration Test ... Here's how we fixed it

Article: https://lupyuen.org/articles/ci7.html

DC-ROMA #RISCV Mainboard for Framework Laptop: Updated to Octa-Core CPU + 50 TOPS NPU

https://liliputing.com/dc-romas-second-risc-v-mainboard-for-the-framework-laptop-delivers-up-to-50-tops-of-ai-performance/

Apache #NuttX RTOS ported to #Avaota-A1 SBC (#Allwinner A527) ... Within 24 hours

Source: https://github.com/lupyuen2/wip-nuttx/commits/avaota

"Dark Storm hacktivist group claims to be behind DDoS Attacks causing multiple X worldwide outages" (#Twitter)

https://www.bleepingcomputer.com/news/security/x-hit-by-massive-cyberattack-amid-dark-storms-ddos-claims/

"#Matter in #HomeAssistant has been officially certified"

https://www.home-assistant.io/blog/2025/03/10/matter-certification/

Atuin for #Linux: Supercharged `history` Command

https://www.howtogeek.com/this-linux-terminal-tool-supercharges-the-history-command/

#PiHole 6: "Just how easy is it to block Advertising on your Home Network?"

https://www.theregister.com/2025/03/08/pi_hole_6_flyby/

SDD1306 OLED: Writing a Display Driver in MicroZig (#ZigLang)

https://andrewconl.in/blog/2024/microzig-display-driver/

#postmarketOS + GNOME on #Xiaomi Pad 5 Pro

https://samthursfield.wordpress.com/2025/03/07/media-playback-tablet-running-gnome-and-postmarketos/

"#FOSDEM 2025: A Hardware Hacker’s Haven"

https://hackaday.com/2025/03/03/fosdem-2025-a-hardware-hackers-haven/

Orange Pi RV2: $30+ #RISCV SBC with Ky X1 octa-core SoC + 2 TOPS AI accelerator

https://www.cnx-software.com/2025/03/08/orange-pi-rv2-low-cost-risc-v-sbc-ky-x1-octa-core-soc-2-tops-ai-accelerator/

#ESP32 Backdoor? "they found 29 undocumented commands ... that could be used for Memory Manipulation (read/write RAM and Flash), MAC Address Spoofing (device impersonation), and LMP/LLCP Packet Injection"

https://www.bleepingcomputer.com/news/security/undocumented-backdoor-found-in-bluetooth-chip-used-by-a-billion-devices/

Porting Apache #NuttX RTOS to Avaota-A1 #Arm64 SBC (#Allwinner A527) ... #SDWire MicroSD Multiplexer mummified in cellophane

Source: https://github.com/lupyuen/nuttx-avaota-a1

#NuttX Test Bot will test all #Arm64 Pull Requests on a Real #PinePhone ... Let's automate this with an #SDWire MicroSD Multiplexer and #Avaota-A1 SBC

https://lupyuen.org/articles/testbot3.html

Apache #NuttX RTOS boots OK on #Avaota-A1 Arm64 SBC (#Allwinner A527) ... And passes OSTest!

https://youtu.be/PxaMcmMAzlM

Magic of #Linux `visudo` ... Run a `sudo` command without passwords!

Source: https://github.com/lupyuen/nuttx-avaota-a1