Control Your Creations!
Harness the power of the Angle Sensor

Add precision feedback to your LEGO Technic models with this classic 1995 Control Lab component. A must-have for serious LEGO automation!

🏛 Control Lab
Set #9891

Angle Sensor

The Angle Sensor is a pivotal piece of LEGO's early robotics efforts.

🏆 Best For: Individuals interested in LEGO robotics and the history of LEGO technology. ⏱ 0.1 hr build 🧩 1 pcs
★★★☆☆ 3.8

While not a traditional LEGO set, the Angle Sensor is a valuable piece for collectors interested in the history of LEGO robotics. It's praised for its role in enabling more complex LEGO creations but criticized for its limited use outside of specialized Control Lab systems.

MSRP
$24.99
Best Price
$22.49
You Save
10% OFF
View on

📝 Our Take

The Angle Sensor is a pivotal piece of LEGO's early robotics efforts. As part of the Control Lab line, this sensor allowed builders to create more sophisticated and interactive models.

This set is perfect for LEGO historians and robotics enthusiasts. While it's a single-piece set, its significance lies in its contribution to LEGO's technological development.

Skip this if you're looking for a traditional building experience. This is a specialized component; consider other Control Lab sets or modern LEGO robotics kits for a more comprehensive experience.

✨ New
BlockTalk

Ask BlockTalk about this set

AI assistant with full set data

Powered by AI
BlockTalk
BlockTalk
Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Angle Sensor - building tips, investment potential, comparisons, or anything else!
Try asking:
How did the Angle Sensor influence later LEGO robotics products? What are some creative ways to integrate this sensor into modern LEGO models? How does the value of this set compare to other early LEGO sensors? Where can I find resources and documentation for using this sensor?

🧱 Building Experience

🧩
1
Pieces
0.1h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Understanding basic sensor technology
  • Integrating the sensor into larger LEGO models
  • Exploring early LEGO robotics systems
  • Learning about feedback mechanisms

📈 Investment Analysis

↑ Trending up since release
C+
Investment Grade
⏳ Appreciating
The Angle Sensor's investment potential is tied to its rarity and historical significance within the LEGO robotics timeline. As a single-piece set, its value is more about completing a collection or owning a piece of LEGO history than pure appreciation based on piece count or complexity. Its current price is already above MSRP, indicating collector interest, but the market may be limited to a niche audience. The rising price trend suggests continued interest, but careful evaluation is crucial before investing.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

Compare Similar Sets

Compared to modern LEGO robotics kits like LEGO MINDSTORMS or LEGO BOOST, the Angle Sensor is a standalone component requiring integration into older Control Lab systems. While modern sets offer more advanced features and ease of use, the Angle Sensor represents a foundational step in LEGO's robotics journey. Collectors interested in LEGO's technological history may prefer this set, while those seeking current robotics capabilities should opt for modern kits.

📦 Full Parts Inventory - 1 unique parts • 1 total pieces

As a single-piece set, the value lies entirely in the Angle Sensor itself. It's a specialized component for LEGO robotics enthusiasts and collectors.

🛒 Where to Buy

eBay
✓ In Stock
$22.49
Walmart
✓ In Stock
$23.74
Target
✓ In Stock
$24.99
Amazon

💎 Notable Parts

Blue Sensor, Rotation (1x) $39.06
Est. BrickLink Part Value
$39.06

💡 MOC Potential

🤖 Robotic arms with precise movement control
🚗 Automated vehicle steering and feedback systems
🏙 Automated train or monorail control systems

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Searching for YouTube reviews...

This may take a moment

Charts Inventory Statistics

1
Unique Parts
1
Total Pieces
0
Minifigures
Inventory Version: 1