TinyOS
A minimalist RTOS for Cortex-M written in C
Details
- External ID
- 47632750
- Source
- HN
- Company
- —
- Product
- TinyOS
- Website domain
- github.com
- Launched
- April 3, 2026
- Cohort
- —
- Upvotes
- 102
- Upvotes percentile
- 0.8958868894601543
- Tags
- —
- Fetched at
- Sept. 7, 2026, 9:26 p.m.
- Updated at
- Sept. 7, 2026, 9:26 p.m.
Enrichment
- Theme
- systems tools and desktop utilities
- Vertical
- Horizontal
- Function
- Dev tools
- Audience
- Developer
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- minimalist real-time operating system for embedded systems
- Manually corrected
- False
Could you build this?
No Writing a real-time operating system for ARM Cortex-M requires deep embedded systems knowledge, manual register programming, assembly context switching, and hardware-level memory management.
What it would actually take: A developer needs extensive experience in ARM architecture (specifically Cortex-M NVIC, SysTick, and PendSV interrupt handlers), bare-metal C, and assembly. The stack requires an arm-none-eabi-gcc toolchain, custom linker scripts, and hardware testing on real microcontrollers using debuggers like J-Link or OpenOCD to ensure deterministic task scheduling.
Discussion
20 comments analyzed.
Competitors mentioned: TinyOS (existing sensor networks OS), Ardupilot (control loop example)
Concerns raised: Code never compiled or executed, AI-generated slop without actual testing, Doesn't compile for anyone, No hardware verification (STM32, etc.), Project structure suggests AI generation
Feature requests: Public HN upvote data for slop detection, Curated signal filtering mechanism, Examples of real-world message queue usage
Competitors
Other products that read as similar to this one — 1581 launches clear the similarity bar, closest 8 shown.
Attention rank: #189 of 1582 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 154 days after the earliest competitor.
- Hillock: Local neuro-symbolic memory engine in <1.2GB VRAM · hn · 2026-08-30 · 12 upvotes · similarity 0.68
- Phobos · hn · 2026-07-07 · 11 upvotes · similarity 0.63
- AX · github · 2026-09-22 · 14 upvotes · similarity 0.61
- Nønos · hn · 2025-12-23 · 9 upvotes · similarity 0.60
- TRiP · hn · 2026-04-30 · 38 upvotes · similarity 0.59
- LLM Inference Calculator · hn · 2026-08-28 · 6 upvotes · similarity 0.58
- teatime-os · github · 2026-09-15 · 14 upvotes · similarity 0.57
- Microcrad · hn · 2026-06-17 · 79 upvotes · similarity 0.57
Other launches for this product
Same idea, different domain
Nobody's really built a dev tools tool for Sales yet.