Ultrasonic Sensor
other • 1 pcs
- Set number
- 9846-1
- Availability
- In production
- Pieces
- 1
- Original RRP
- $39.99
- Released
- 2006
- Theme
- Other
- Barcode
- 5702014496231
Where to find one
Search for Ultrasonic Sensor on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
The LEGO Mindstorms NXT Ultrasonic Sensor, part of the 9846-1 set, was released in the mid-2000s as a core component of the second generation of LEGO's programmable robotics platform. Designed to provide autonomous navigation capabilities, the sensor functions by emitting sound waves and measuring the reflection time to calculate distances to objects, allowing users to program their robots to avoid obstacles or map environments.
Engineered as part of a collaborative effort between the LEGO Group and researchers at the MIT Media Lab, the sensor was designed for versatility and educational accessibility. It reflects a shift toward integrating sophisticated, real-world robotics concepts into the hobbyist sphere. It was received as a significant leap forward in functionality compared to the previous RCX generation, enabling more complex behavior for both home tinkerers and academic robotics curriculum.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real sets collectors on collecto.rs who have this in their public collection.
About Ultrasonic Sensor
Ultrasonic Sensor is a set in the LEGO Sets catalog on collecto.rs. Other • 1 pcs. Catalog data is sourced from Brickset. No public sets collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Ultrasonic Sensor on collecto.rs?
Ultrasonic Sensor 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 Ultrasonic Sensor?
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 Ultrasonic Sensor catalog entry come from?
The catalog entry for Ultrasonic Sensor is sourced from Brickset. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs sets tracking free?
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
