Top all-time · #16735
Lup Yuen Lee
Personal blog · lupyuen.org/articles · on HN as lupyuensystemsprogramminghardware
Lup Yuen Lee writes lupyuen, a personal blog at lupyuen.org about systems, programming and hardware. Since 2024, 4 different Hacker News readers have linked it 20 times, most often “Using the Rust standard library with the NuttX RTOS”. It is still writing: the last post was on 2026-04-21, and you can follow it by feed.
Too few sampled comments (2) to say how often HN recommends it.?
Why HN links it
HN readers link this blog's tutorials on booting Linux and porting Apache NuttX to the PinePhone, including the U-Boot article. Commenters point to them as documentation for a poorly documented phone SoC.
Summarised by Claude from a sample of 2 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.
Most-linked posts?
- Using the Rust standard library with the NuttX RTOS2 people · 2 mentions · first linked 2025-01-25
What Hacker News says?
Agreed, a very refreshing change. I cant reccomend anything apple or android based, but the PinePhone has some reasonable low-level documentation on itś SoC (Allwinner A64). And there are a great series of tutorials of how Apache Nuttx was ported to the PP. Here's one of the earlier ones: https://lupyuen.org/articles/uboot I've been working through them myself but still dont understand the boot process, and a long w…
Comment linking /articles/uboot
on “The Linux Boot Process: From Power Button to Kernel”Submitted Using the Rust standard library with the NuttX RTOS as a story · 62 points
HN discussionPine64 announced recently that they drop the PinePhone Pro, but hope to continue with the PinePhone for 2 more years. To be honest there is not much of a community left when I last checked, and I dont remember when the PP was last in stock, only the convergence? package. But there are a great series of tutorials from Lupyuen where he gets Apache Nuttx running on the PP. He fills in a lot of the missing documentation…
Comment linking /articles/dsi
on “Ask HN: What is the actual state of Linux phones?”Submitted Fixing a uname bug (Apache NuttX RTOS) as a story · 32 points
HN discussionSubmitted Auto-Rewind for Daily Test (Apache NuttX RTOS) as a story · 7 points
HN discussionSubmitted Mastodon Server for Apache NuttX Continuous Integration (macOS Rancher Desktop) as a story · 7 points
HN discussionSubmitted Creating the Unicorn Emulator for Avaota-A1 SBC (Apache NuttX RTOS) as a story · 6 points
HN discussionSubmitted StarPro64 EIC7700X RISC-V SBC: Maybe LLM on NPU on NuttX? as a story · 4 points
HN discussionSubmitted Uncle Nerd Runs a Marathon as a story · 3 points
HN discussionSubmitted Porting Apache NuttX RTOS to Avaota-A1 SBC (Allwinner A527 SoC) as a story · 3 points
HN discussionSubmitted Git Bisecting a Bug (Apache NuttX RTOS) as a story · 3 points
HN discussionSubmitted ARM64 MMU: Unicorn Emulator vs. Apache NuttX RTOS as a story · 2 points
HN discussionSubmitted Test Bot for Pull Requests Tested on Real Hardware (Apache NuttX / Oz64 SBC) as a story · 2 points
HN discussionSubmitted Forgejo Git Forge for Apache NuttX RTOS (Experimental) as a story · 2 points
HN discussionSubmitted GitHub Actions Pull_request_target vs. Apache NuttX RTOS as a story · 1 points
HN discussionSubmitted Grafana Dashboard on Google Cloud VM for Apache NuttX RTOS as a story · 1 points
HN discussionSubmitted PR Test Bot for PinePhone (Apache NuttX RTOS) as a story · 1 points
HN discussionSubmitted QEMU Test Bot for Pull Requests: Beware of Semihosting Breakout (Apache NuttX) as a story · 1 points
HN discussionSubmitted Rust Standard Library on Apache NuttX RTOS as a story · 1 points
HN discussionSubmitted Build an LVGL Touchscreen App with Zig as a story · 1 points
HN discussion