'A simple cycling dynamo using an engine as a generator.
WARNING Be careful not to take any part of this project on your bicycle. This dynamo can draw more than 12 volts becareful with its parts or it could fly.
Materials:
1 4v motor (higher voltage is better)
Strong plastic cap
Hose clamp looks like a metal circle that can be loosend and tightend. Choose one for the size of your engine and the size of the rod on your bike.
Something electronic like a bulb or buzzer that can test your dynamo.
Step 1: Attributes of the hose clamp.
Observe the hose clamp around the bar of your bicycle, put the engine in place to touch the tire or the rim. Make sure it stays firmly. If you do not try to coax something between the motor and the bar.
Step 2: Testing and troubleshooting
Test your dynamo by connecting the motor cables to something you want to power. Then he begins to ride.