How many pieces are in the Control Lab Serial Interface & Adapter?

Control Lab Serial Interface & Adapter contains 2 pieces.

When was the Control Lab Serial Interface & Adapter released?

Control Lab Serial Interface & Adapter was released in 1995.

🏛 Control Lab

Set #9751

Control Lab Serial Interface & Adapter

The Control Lab Serial Interface & Adapter is a crucial element for vintage LEGO robotics.

Before you buy

Who it's for: Beginner build Collectors of vintage LEGO robotics and those restoring Control Lab systems.
Build: 2 pieces · about 0.2 hours Build time is an estimate.
Availability: Likely retired

★★★☆☆ 3.8 AI-generated review score, not a customer rating

A must-have for completing a vintage LEGO Control Lab setup, but of limited interest to general LEGO fans. Its value lies in its functionality within the larger system rather than its inherent appeal as a standalone set.

Check price on eBay

📝 Our Take

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

The Control Lab Serial Interface & Adapter is a crucial element for vintage LEGO robotics. This set provided the essential link between early LEGO Control Lab systems and computers, enabling programming and control of LEGO creations.

This set is perfect for LEGO enthusiasts interested in the history of LEGO robotics. While not a standalone set, it's a key component for those looking to restore or expand their vintage Control Lab setups.

Skip this if you're new to LEGO or not interested in vintage robotics systems. Modern LEGO MINDSTORMS sets offer a more accessible entry point to LEGO programming and robotics.

✨ New

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Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Control Lab Serial Interface & Adapter - building tips, investment potential, comparisons, or anything else!

Try asking:

What computers are compatible with the Control Lab Serial Interface & Adapter? How does this set compare to modern LEGO MINDSTORMS systems? What is the typical price range for a used Control Lab Serial Interface & Adapter? Where can I find software to program LEGO creations using this interface?

🧱 Building Experience

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

🧩

Pieces

⏱

0.15h

Estimated Build Time

📊

Beginner

Difficulty

Build Highlights:

Simple connection of the adapter to the Control Lab hub.
Understanding the interface between LEGO and computers of the era.
Exploring the history of LEGO robotics.

📈 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 Control Lab Serial Interface & Adapter is a niche item, appealing mainly to collectors of vintage LEGO robotics. Its investment potential is tied to the overall demand for complete and functional Control Lab systems. While not a high-value item, its rarity and essential function within the Control Lab ecosystem could lead to moderate appreciation over time, especially if complete Control Lab sets become more sought after. However, the small piece count and limited appeal outside of this specific niche pose risks to significant value growth.

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

⚖ Compare Similar Sets

Vision Command • 413 pcs

This set is not directly comparable to modern LEGO sets in terms of building experience or playability. It's a specialized accessory for the vintage Control Lab system. If you are looking for modern LEGO robotics options, consider LEGO MINDSTORMS or LEGO Boost.

📦 Parts Inventory

Official piece count: 2
Parts cataloged in this inventory: 2 unique parts, 2 pieces

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Hub, Control Lab

Part #: 2954 1× Dark Gray

Electric Adapter ...

Part #: 70928 1× Black

The transformer is the most valuable component, as it's specific to the 9V LEGO train system and Control Lab era. The Control Lab hub is also a key component for vintage robotics enthusiasts.

🛒 Where to Buy

eBay

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💎 Notable Parts

Dark Gray Hub, Control Lab (1x) $0.75

Black Electric Adapter / Transformer, 120V 60Hz, Train Speed Regulator 9V (1x) $10.00

Est. BrickLink Part Value

$10.75

💡 MOC Potential

🤖 Could be used as a prop in a LEGO robotics display.

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

1 video found

BlockTalk AI

BatteryPoweredBricks offers a positive retrospective on the LEGO Dacta 9751 Serial Interface (Interface B), detailing its functions within the original Control Lab software. The review also points out the availability of third-party software alternatives for expanded functionality.

Lego Dacta Serial Interface and Control Lab software Retrospective

BatteryPoweredBricks • 10.0K views Review

What the Community Says

1 YouTube reviews

BlockTalk AI Summary

Reddit Reviews

No Reddit reviews found

YouTube Reviews

1 video

Lego Dacta Serial Interface and Control Lab software Retrospective

BatteryPoweredBricks

10.0K views Review

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

Inventory Statistics

Unique Parts

Official Piece Count

Cataloged Inventory Pieces

Minifigures

Inventory Version: 2

Missing a piece? Use the Missing Piece Checker.

Unlock Your LEGO Potential!with the Control Lab Interface