3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Get Started

Learn more & Get Tips

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

Get Started

Learn more & Get Tips

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

Get Started

Learn more & Get Tips

Answers : Technology

how do i make a led counter?

send a instructable or other on how to make a LED counter. not a kit but take a calculator screen (just a example) and make it so when i press a switch it it counts up one (or down one) i want to take a nerf machine gun and it counts the "bullets" as they pass and have a reset button to send it back to zero.THANKS -kieran