A Micro Relay at Work
The fundamentals of switching in GIF format! See a 5V micro relay switch from normally-closed to normally-open and back to normally-closed.
electromagnet
Building an electromagnetically-assisted pendulum
For an upcoming clock project, Stephen Hobley is experimenting with an electromagnetic pendulum.
LEGO Mendocino Motor
Here is a variation on the Menocino Motor project. The Mendo Motor is a solar-powered magnetically levitating motor invented by super maker Larry Spring, of Mendocino California. This is a great project to do with high school kids. The Motor incorporates woodworking, electricity, magnestism, troubleshooting, and can also be used as a way of teaching […]
