Sense the World!
The NXT Light Sensor is here!

Bring enhanced functionality to your LEGO creations with this vital component from the Mindstorms NXT line.

🏛 NXT
Set #9844

NXT Light Sensor

The NXT Light Sensor is a crucial component for expanding the capabilities of your LEGO MINDSTORMS robots.

🏆 Best For: Ideal for anyone expanding their LEGO MINDSTORMS capabilities. ⏱ 0.15 hr build 🧩 1 pcs
★★★☆☆ 3.8

Owners appreciate the NXT Light Sensor for expanding the capabilities of their MINDSTORMS robots, but some note that it's an older sensor and may be less precise than newer models. Its value is primarily for those invested in the NXT platform.

MSRP
$24.99
Best Price
$22.49
You Save
10% OFF
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📝 Our Take

The NXT Light Sensor is a crucial component for expanding the capabilities of your LEGO MINDSTORMS robots. This sensor allows your creations to interact with their environment in new and exciting ways by detecting light intensity and differentiating between colors.

This set is perfect for LEGO enthusiasts and educators interested in robotics and programming. It adds a new layer of interaction to MINDSTORMS projects, enabling robots to follow lines, react to changes in lighting, and more.

Skip this if you are not invested in the LEGO MINDSTORMS ecosystem. This sensor is a specialized component that requires the NXT Intelligent Brick to function, so consider other LEGO themes if robotics isn't your focus.

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Try asking:
How does the NXT Light Sensor compare to newer LEGO light sensors? What are some creative ways to use the Light Sensor in MINDSTORMS projects? Is the NXT Light Sensor still compatible with newer MINDSTORMS platforms? How can I calibrate the Light Sensor for accurate readings?

🧱 Building Experience

🧩
1
Pieces
0.15h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Simple integration with NXT Intelligent Brick
  • Allows for light intensity detection
  • Enables robots to react to their environment
  • Enhances programming possibilities

📈 Investment Analysis

↓ Price declining
C
Investment Grade
⏳ Active
As a retired LEGO MINDSTORMS component, the NXT Light Sensor could hold some value for collectors and robotics enthusiasts looking to complete their sets or replace damaged parts. However, its investment potential is limited by its specific use case and the availability of newer, more advanced sensors in subsequent MINDSTORMS generations. The falling price trend suggests caution, as demand may not be strong enough to drive significant appreciation.

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

📖 About This Set

Detect light intensity!

The Light Sensor assists in helping your robot to "see." Using the NXT Brick (sold separately), it enables your robot to distinguish between light and dark, as well as determine the light intensity in a room or the light intensity of different colors.

  • Includes 1 Light Sensor.
  • Does not include connector cable.
  • This is the individual component, and does not include the NXT Intelligent Brick, software or any accessories. It requires the complete LEGO® MINDSTORMS® NXT set (#8527 or #8547) for use.

Compare Similar Sets

Compared to newer LEGO light sensors, the NXT Light Sensor may lack some of the advanced features and precision. However, it remains a functional and valuable component for legacy MINDSTORMS projects. Consider newer sensors if you are starting fresh, but this one is good for expanding an existing NXT setup.

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

This set contains a single, specialized sensor in Very Light Bluish Gray. While not particularly useful for general MOC building, it's essential for specific MINDSTORMS projects.

🛒 Where to Buy

LEGO (UK)
✓ In Stock
£15.49
LEGO (DE)
✓ In Stock
€17.99
eBay
✓ In Stock
$22.49
Walmart
✓ In Stock
$23.74
Target
✓ In Stock
$24.99
LEGO (US)
✓ In Stock
$24.99
LEGO (CA)
✓ In Stock
$29.99
Amazon

💎 Notable Parts

Very Light Bluish Gray Sensor, Light, NXT (1x) $5.00
Est. BrickLink Part Value
$5.00

💡 MOC Potential

🤖 Advanced light-seeking robot
🚗 Autonomous vehicle with light-based navigation
🌳 Interactive plant monitoring system

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 8 videos
3.0 /5
Mixed
0% positive
BlockTalk AI

YouTube reviews of the NXT Light Sensor (9844-1) are predominantly neutral, focusing on demonstrations and basic functionality. Reviewers like NXGirT showcase sensor tests, while Lego Works provides tutorials on using NXT light sensors with EV3 software, indicating a focus on educational content rather than opinionated reviews.

Community Sentiment

Based on 8 YouTube reviews

Reddit

Not enough Reddit data

YouTube

3.0 /5
Mixed
0% positive
0
Positive
8
Mixed
0
Critical
BlockTalk AI Analysis

YouTube reviews of the NXT Light Sensor (9844-1) are predominantly neutral, focusing on demonstrations and basic functionality. Reviewers like NXGirT showcase sensor tests, while Lego Works provides tutorials on using NXT light sensors with EV3 software, indicating a focus on educational content rather than opinionated reviews.

What the Community Says

3 YouTube reviews
BlockTalk AI Summary

NXGirT's video shows a 'built-in program port test' of the sensor. CEISMC Video offers an introduction to the Mindstorms Light Sensor, suitable for beginners. Krisproductions reviews a Clone Trooper set and this video does not include the requested product.

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Charts Inventory Statistics

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