Compass

Compass

Project Summary

We built a robot to detect the earth's magnetic field and head true north or south.

Project Description

A very similar robot to the Magnet Finder robot was used for this movie. The design incorporates a Vernier Magnetic Field Sensor mounted so that it detects the Earth's field. The program has the robot rotate around until it finds magnetic north (highest reading) and then the robot heads that direction for five seconds. It then rotates around until it finds magnetic south and heads that direction for five seconds.

Demo Movie

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Project Equipment

Select the equipment you want to purchase for this project.

Order CodePrice
Interfaces
NXT Sensor Adapter
Sensors
Magnetic Field Sensor
Software
LEGO MINDSTORMS NXTSold Separately
Other
  • LEGO® MINDSTORMS® NXT base set

Vernier Software & Technology Project Lead the Way LEGO Education NI LabVIEW National Instruments The Center for Engineering Education Outreach
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