Lup Yuen Lee 李立源 @lupyuen@qoto.org

Seeed Studio launches Wi-Fi HaLow boards (#LoRa too)

https://www.hackster.io/news/seeed-studio-launches-wi-fi-halow-connectivity-boards-and-a-new-xiao-lora-board-too-65dccad2c95c

Porting Apache #NuttX RTOS to Avaota-A1 #Arm64 SBC (#Allwinner A527) ... So much quicker with MicroSD Multiplexer + Smart Power Plug! 🎉

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

New SSD for #NuttX Build Farm ... No more intermittent failures in my Refurbished Xeon ThinkStation 👍

Article: https://lupyuen.org/articles/ci4.html

New SSD for #NuttX Build Farm ... Hope it fixes the intermittent failure in my Refurbished Xeon ThinkStation 😬

Article: https://lupyuen.org/articles/ci4.html

#SDWire MicroSD Multiplexer + #PinePhone ... Works great with Avaota-A1 SBC @PINE64 and Apache #NuttX RTOS! 🎉

https://youtu.be/lYiIEip0zII

My Refurbished Ubuntu Xeon Thinkstation ... 🤔 Wonder if the SSD is causing intermittent failure

NuttX Build Farm: https://lupyuen.org/articles/ci4.html#ingest-the-build-logs

BADBOX #Android Malware: "This attack centered primarily on low-cost, ‘off-brand’ and uncertified Android Open Source Project devices with a backdoor"

https://www.humansecurity.com/learn/blog/satori-threat-intelligence-disruption-badbox-2-0/

#PinePhone connected to #SDWire MicroSD Multiplexer ... Moment of truth 😬

Article: https://lupyuen.org/articles/testbot2.html#real-hardware-arm-and-esp32

Bellingcat: #OSINT Challenge

https://challenge.bellingcat.com/

😬 #NuttX Build Farm is showing SATA Disk Errors ... Is my Ubuntu Xeon dying from overuse?

Log: https://gist.github.com/lupyuen/73b8b3a7125979a724f3aafeedf3d8ab

#StarPro64 EIC7700X #RISCV SBC @PINE64 ... Now officially supported by Apache #NuttX RTOS! 🎉

Docs: https://nuttx.apache.org/docs/latest/platforms/risc-v/eic7700x/boards/starpro64/index.html

#SDWire MicroSD Multiplexer flips magically ... Blue = MicroSD connected to Test Server ... Green = MicroSD connected to Test Device

SDWire: https://docs.dasharo.com/transparent-validation/sd-wire/usage-validation/#first-use

#SDWire MicroSD Multiplexer connected to #Yuzuki Avaota-A1 SBC ... Long time since we saw a Micro-USB Data Cable 😂

Article: https://lupyuen.org/articles/testbot2.html#real-hardware-arm-and-esp32

#Yuzuki Avaota-A1 SBC: U-Boot won't boot from TFTP :-(

Avaota OS: https://docs.avaota.fun/en-US/category/avaotaos

Satellite Imagery: Band Combinations, Ratios and Indices

https://www.bellingcat.com/resources/2025/01/10/satellite-imagery-bands-guide/

#Pine64 Yuzuki Avaota-A1 ... Let's figure out why it's not booting correctly 🤔

Source: https://pine64.com/product/yuzuki-avaota-a1-single-board-computer-4gb-32gb/

#Pine64 Yuzuki Avaota-A1 booting Linux ... Cute!

Source: https://pine64.com/product/yuzuki-avaota-a1-single-board-computer-4gb-32gb/

Upstreaming #StarPro64 EIC7700X #RISCV SBC to Apache #NuttX RTOS 👍

Source: https://github.com/apache/nuttx/pull/15943