Tag Archives: magnetic

The Vernier Three-Axis Magnetic Field Sensor: A Magic Wand for Magnets

What could be better than one anisotropic magnetoresistance magnetic field sensor? How about three anisotropic magnetoresistance magnetic field sensors and a Hall effect sensor as well! Pack them all into a lightweight watertight housing with a rechargeable battery and wired or wireless connectivity and you’ve got yourself a Vernier Three-Axis Magnetic Field Sensor. I’ve been […]

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Children use technology to send messages

Children like to share their work and tell their families what they do at school or at other times when they are not together. While babysitting for a friend, I appreciated her 2-year-old child’s excitement when she discovered that a toy firetruck had a button to push to turn on (and off) a siren. “Tell […]

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