Make Your Own Bike Light

How to make a rechargeable bicycle headlight easy.

Make your own bike light.

Contactless dynamo powering bike safety lights. If you ride at night bike lights are important. From the dime store flashlight fix to arduino powered. On this instructable you will see how to build a simple contactless dynamo for powering a bike safety light from a relay coil and some hard drive magnets.

For safety and for the beauty of it these diy bike lights help you see and be seen. Strip away the plastic from the inner wire every 50mm then rewire the leds closer together cram says. Run the inner wire halfway around your wheel s inner cut to size and repeat three more times. Make your own bicycle safety lights when you re riding in the midst of cars 20 times your weight our bicycle safety lights will help protect you.

Use your bike light for any outdoor activity such as running biking hiking or camping and make use of the included helmet accessories during your escapades. As you will see the electric circuit is really simple and contains only 3 b. There are options in this guide for all levels of expertise.