Unlock the Power of Color!
One sensor, endless possibilities!

Bring your LEGO NXT creations to life with advanced color detection. Explore a world of robotics and innovation.

🏛 NXT
Set #9694

NXT Color Sensor

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

Before you buy

Who it's for
Beginner build Anyone expanding their NXT system
Build
1 pieces · about 0.1 hours Build time is an estimate.
Price
$39.99 list price · $39.99 per piece
Availability
Retired at LEGO
★★★★☆ 4.0 AI-generated review score, not a customer rating

The NXT Color Sensor is praised for significantly enhancing the capabilities of MINDSTORMS NXT robots by enabling color and light detection. However, its reliance on the NXT Intelligent Brick and limited standalone value are potential drawbacks for some users.

MSRP
$39.99
Best Price
$35.99
You Save
10% OFF
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📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The NXT Color Sensor is a crucial component for expanding the capabilities of LEGO MINDSTORMS NXT robots. This sensor allows robots to perceive and react to different colors and light levels, unlocking a wide range of programming possibilities and interactive behaviors.

This set is perfect for educators, hobbyists, and students interested in robotics and programming. It adds a new dimension of interactivity to MINDSTORMS projects, enabling robots to follow colored lines, sort objects by color, and respond to changes in ambient light.

Skip this if you don't already own a LEGO MINDSTORMS NXT Intelligent Brick. This sensor is an accessory that requires the NXT Intelligent Brick to function, and without it, the sensor is essentially useless. Consider purchasing a complete MINDSTORMS NXT set if you're new to the platform.

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What programming languages are compatible with the NXT Color Sensor? How does the Color Sensor enhance the functionality of MINDSTORMS robots? What are some creative projects that can be built using the Color Sensor? How does the value of this sensor compare to other MINDSTORMS accessories?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
1
Pieces
⏱
0.1h
Estimated Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Simple integration with existing NXT systems
  • Adds color and light sensing capabilities
  • Opens up new programming possibilities
  • Enhances robot interactivity

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
Not enough price history for a trend
C+
Investment Grade
⏳ Retired
The NXT Color Sensor, while a single-piece set, holds some investment potential due to its integral role in the LEGO MINDSTORMS NXT system. As a retired accessory, its value is tied to the demand for completing or enhancing existing NXT sets. Its limited availability and specific function may drive up prices among collectors and robotics enthusiasts seeking to maintain or expand their NXT capabilities. However, the investment potential is moderate compared to larger, more complex sets.

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

📖 About This Set

Using the LEGO® MINDSTORMS® NXT Intelligent Brick (#9841, sold separately), the Color Sensor enables your robot to distinguish not only between black and white and range of 6 colors. This new technology can also detect both reflected and ambient light. Use it as a colored lamp, emitting red, green and blue light! Requires connector cable, included in the #8547 base set.

  • Distinguish between 6 colors!
  • Emits 3 colors of light!
  • Detect both reflected and ambient light!
  • Add this new technology to your robot!
  • Does not include connector cable
  • This is the individual component, and does not include the LEGO® MINDSTORMS® NXT Intelligent Brick(#9841), software or any accessories. It requires the complete LEGO MINDSTORMS NXT set (#8547).

 

 

⚖ Compare Similar Sets

The NXT Color Sensor is a unique accessory within the MINDSTORMS NXT ecosystem, making direct comparisons challenging. While other sensors like the ultrasonic or touch sensor offer different functionalities, the Color Sensor provides a specific capability for color and light detection. Its value lies in its ability to expand the range of tasks that NXT robots can perform, making it a worthwhile addition for those seeking to explore color-based robotics.

📦 Parts Inventory

Official piece count
1
Parts cataloged in this inventory
1 unique parts, 1 pieces
The set contains a single, specialized sensor in Very Light Bluish Gray, essential for expanding the color and light detection capabilities of LEGO MINDSTORMS NXT robots.

🛒 Where to Buy

LEGO (UK)
✓ In Stock
Compare on eBay →
£21.99
LEGO (DE)
✓ In Stock
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€25.99
eBay
✓ In Stock
$35.99 →
Walmart
✓ In Stock
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$37.99
Target
✓ In Stock
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$39.99
LEGO (US)
✓ In Stock
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$39.99
LEGO (CA)
✓ In Stock
Compare on eBay →
$47.99

💎 Notable Parts

Very Light Bluish Gray Sensor, Colour, NXT 2.0 (1x) $15.00
Est. BrickLink Part Value
$15.00

💡 MOC Potential

🤖 Custom color-sorting machines
🚗 Autonomous vehicles that follow colored lines
🌳 Light-sensitive plant monitoring systems

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Charts Inventory Statistics

1
Unique Parts
1
Official Piece Count
1
Cataloged Inventory Pieces
0
Minifigures
Inventory Version: 1

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