1.5-joint-module
Ultra-low-cost robotic joint: a $1.5 FOC board inside a 1503 gimbal motor, plus a 3D-printed high-ratio precision gearbox. Cheap power, exact motion.
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GITHUB · launched Nov 2, 2026 · 164 upvotes (top 23%) · 0 views
Niche: open-source hardware and maker electronics · 180 launches, 3 in the last 7 days ▼ -73% · Explore this niche →
Category and tags
- Manufacturing
- Hardware & robotics
- Developer
- Not AI
- Hobby / open-source project
Visit website ↗ Source listing ↗
More like this: all 180 launches in open-source hardware and maker electronics →
Could you build this?
No The product is a physical robotic joint built from a motor, FOC driver board, and precision gearbox, so it requires hardware design, mechanical engineering, and manufacturing that code generation cannot substitute for.
What it would actually take: Building a real version requires motor control firmware tuned for FOC, a custom or adapted driver PCB, and a 3D-printed or machined high-ratio gearbox with backlash and torque characterization. It also needs mechanical design, thermal and load testing, and iteration on physical prototypes. Vibe coding can help with the firmware scaffolding but not the electromechanical engineering.
Competitors
Other products that read as similar to this one : 80 launches clear the similarity bar, closest 8 shown.
Attention rank: #12 of 81 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 350 days after the earliest competitor.
- We built a camera only robot vacuum for less than $300 (well almost) · hn · 2026-04-06 · 109 upvotes · similarity 0.46
- Nori: The $1688 humanoid robot · yc · 2026-08-20 · 17 upvotes · similarity 0.45
- Piggy Robotics - Humanoid robots · yc · 2025-11-21 · 753 upvotes · similarity 0.41
- Microduck · ph · 2026-08-28 · 291 upvotes · similarity 0.41
- FuzhiRobot-A · ph · 2026-09-19 · 1 upvotes · similarity 0.41
- 23.1 Inch LCD Module · ph · 2026-11-14 · 1 upvotes · similarity 0.40
- expensive_mai · github · 2026-10-09 · 10 upvotes · similarity 0.39
- AeroForge · github · 2026-10-21 · 16 upvotes · similarity 0.38
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.