Feel the Connection!
Classic RCX Sensor

Add tactile input to your vintage LEGO Mindstorms creations with this essential Touch Sensor from 1999!

🏛 RCX
Set #9757

Touch Sensor with Cable

The Touch Sensor with Cable is a foundational piece of the early LEGO robotics era.

🏆 Best For: For LEGO enthusiasts interested in early robotics and the history of LEGO Mindstorms ⏱ 0.1 hr build 🧩 2 pcs
★★★☆☆ 3.5

The Touch Sensor is a key part for retro LEGO robotics projects, though its limited standalone functionality means it's only valuable to a niche audience interested in the history of LEGO Mindstorms.

📝 Our Take

The Touch Sensor with Cable is a foundational piece of the early LEGO robotics era. As part of the RCX system, it allowed builders to create interactive models that responded to physical stimuli, opening up a new world of possibilities for LEGO creations.

This set is perfect for LEGO enthusiasts interested in the history of LEGO robotics. It's a simple but essential component for anyone looking to explore or recreate classic RCX projects, or delve into the roots of LEGO Mindstorms.

Skip this if you're only interested in modern LEGO sets. While historically significant, its functionality is limited compared to current Mindstorms sensors and may require specific older hardware to operate.

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How does this touch sensor compare to modern Mindstorms sensors? What kind of projects can I build using this sensor? Is this sensor compatible with newer LEGO systems? What is the historical significance of this sensor in LEGO robotics?

🧱 Building Experience

🧩
2
Pieces
0.1h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Simple plug-and-play functionality
  • Introduction to interactive LEGO models
  • Essential component for RCX system
  • Durable and reliable design

📈 Investment Analysis

→ Price stable
B-
Investment Grade
⏳ Active
The Touch Sensor with Cable, while not a large set, holds some investment potential due to its historical significance within the LEGO robotics line. As a key component of the early RCX system, it appeals to collectors interested in the evolution of LEGO Mindstorms. Its value is tied to the demand for complete RCX systems and the nostalgia factor for older LEGO robotics sets. However, its limited functionality compared to modern sensors may cap its appreciation potential. Keeping it in good condition with original packaging would enhance its collector appeal.

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

Compare Similar Sets

This set is a simple component, unlike modern Mindstorms sets that offer more advanced sensors and programmable bricks. For those interested in modern robotics, sets like 51515-1 Robot Inventor are a better choice. However, for collectors or those interested in the history of LEGO robotics, the 9757-1 Touch Sensor provides a glimpse into the origins of the Mindstorms line.

📦 Full Parts Inventory - 2 unique parts • 2 total pieces

The set contains a vintage touch sensor and a connector cable, essential for early LEGO robotics. The parts are useful for anyone looking to restore or expand their classic RCX system.

💎 Notable Parts

Black Wire with Brick 2 x 2 x 2/3 Pair, 36L (1x) $0.75
Light Gray Sensor, Touch (1x) $4.00
Est. BrickLink Part Value
$4.75

💡 MOC Potential

🤖 Simple robotic arms or interactive displays
🚗 Adding touch-sensitive controls to vehicle models
🏙 Interactive elements in LEGO city layouts

📰 RCX News

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

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What YouTubers Say

1 video found
BlockTalk AI

The single review available praises the WLtoys A959 Vortex RC car, specifically highlighting its 50kmph speed and affordability, as noted by electronic GURU.

What the Community Says

1 YouTube reviews
BlockTalk AI Summary

The single review available praises the WLtoys A959 Vortex RC car, specifically highlighting its 50kmph speed and affordability, as noted by electronic GURU.

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

Charts Inventory Statistics

2
Unique Parts
2
Total Pieces
0
Minifigures
Inventory Version: 1