Touch Sensor and Leads
other • 3 pcs
- Set number
- 9911-1
- Availability
- In production
- Pieces
- 3
- Released
- 2004
- Theme
- Other
Where to find one
Search for Touch Sensor and Leads on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
The 9911-1 Touch Sensor and Leads were released as a standalone component pack during the late 1990s as part of the LEGO Mindstorms Robotics Invention System ecosystem. Designed to expand the capabilities of the RCX programmable brick, this sensor allowed users to incorporate physical feedback into their robotic creations, enabling the machines to detect obstacles or execute programmed responses upon contact.
The sensor was developed as an essential tool for educational and hobbyist robotics, bridging the gap between static model building and autonomous computing. By providing a reliable way to trigger digital logic through mechanical force, it became a fundamental building block for early home robotics enthusiasts who were just beginning to experiment with sensor-driven automation and iterative programming.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real LEGO sets collectors on collecto.rs who have this in their public collection.
About Touch Sensor and Leads
Touch Sensor and Leads is a set in the LEGO Sets catalog on collecto.rs. Other • 3 pcs. Catalog data is sourced from Brickset. No collectors on collecto.rs publicly track this set yet — adding yours would make you the first.
How many collectors track Touch Sensor and Leads on collecto.rs?
Touch Sensor and Leads doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Touch Sensor and Leads?
Yes. collecto.rs is free — sign up to log your set, upload photos, record condition, edition, and acquisition cost, and connect with other LEGO sets collectors. Your collection stays private by default.
Where does the Touch Sensor and Leads catalog entry come from?
The catalog entry for Touch Sensor and Leads is sourced from Brickset. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is tracking LEGO sets free on collecto.rs?
Yes. Tracking your sets is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every set you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free





