Lup Yuen Lee 李立源 @lupyuen@qoto.org

"Why do the 8-bit designs of the 1970s generate so much enthusiasm?"

https://thechipletter.substack.com/p/the-virtues-of-the-8-bit-era-eight

#Ox64 BL808 vs #Star64 JH7110 ... Handling #RISCV Interrupts a little differently

Source: https://github.com/lupyuen/nuttx-ox64#uart-interrupt-for-ox64-bl808

Testing new markers ... With #Ox64 BL808 Interrupts

Source: https://github.com/lupyuen/nuttx-ox64#uart-interrupt-for-ox64-bl808

Booting #Linux on #Ox64 BL808 ... Much easier now, thanks to the OpenBouffalo Team! 👍

Article: https://lupyuen.codeberg.page/articles/ox64.html#boot-linux-on-ox64

"(FTC) must act to halt sales by Amazon, AliExpress, and other resellers of #Android television set-top boxes and mobile devices manufactured by AllWinner and RockChip that have been pre-infected with Malware"

https://www.eff.org/press/releases/eff-urges-ftc-address-american-resellers-malware-android-tv-set-top-boxes

Kudzu: PCB badge for Bay Area Maker Faire (#RP2040)

https://pigweed.dev/docs/blog/01-kudzu.html

Steam Deck OLED vs Legion Go repairability

https://www.ifixit.com/News/86954/handheld-head-to-head-steam-deck-oled-v-legion-go

Inside a HDCP 2.2 to 1.4 Down-Converter (Monoprice Blackbird)

https://tomverbeure.github.io/2023/11/26/Monoprice-Blackbird-4K-Pro-HDCP-Converter.html

"Building enthusiast PCs has its perks, but perfecting every aspect is getting too difficult for most people"

https://www.xda-developers.com/reasons-enthusiast-pc-building-too-demanding/#i-39-m-never-satisfied-with-cable-management-and-airflow

#FPGA and Retro Gaming

https://brainbaking.com/post/2023/11/fpgas-and-the-renaissance-of-retro-hardware/

Verifying that OpenSBI and U-Boot Bootloader have been flashed correctly to #Ox64 BL808 SBC

Article: https://lupyuen.codeberg.page/articles/ox64.html#verify-opensbi-and-u-boot

"Children in British schools are using Artificial Intelligence (AI) to make indecent images of other children"

https://www.theguardian.com/global-development/2023/nov/27/uk-school-pupils-using-ai-create-indecent-sexual-abuse-images-of-other-children

Making Games in #GoLang

https://threedots.tech/post/making-games-in-go/

Network Troubleshooting in #Linux

https://haydenjames.io/guide-to-network-troubleshooting-in-linux/

Singapore Hackware (7 Dec, Thu) ... Join me for a chat on Apache #NuttX RTOS for #Pine64 Gadgets!

https://www.meetup.com/hackware/events/297556165/

Storing data in Pointers (#RISCV)

https://muxup.com/2023q4/storing-data-in-pointers

"The reliance of Ukraine’s Substations on GPS for Time Synchronization, a standard in industrial control systems for its accuracy and affordability, becomes a vulnerability when faced with such (GPS) Jamming"

https://www.itworldcanada.com/post/cisco-aids-ukraine-in-cyber-defense-with-modified-switches-to-counter-russian-attacks

#RISCV T-Head C906 Interrupts ... Working really wonky on #Ox64 BL808 SBC 🤔

Source: https://github.com/lupyuen/nuttx-ox64#strangeness-in-ox64-bl808-plic

Here's how we flash #UBoot Bootloader and #OpenSBI to #Ox64 BL808 #RISCV SBC

Article: https://lupyuen.codeberg.page/articles/ox64.html#flash-opensbi-and-u-boot