Dart It

Build Your Own

Building your own automatic dart scoring system is easy, can be set up in minutes and is free to play with Dart It.

It works with off-the-shelf webcams attached to your LED-Ring and runs entirely in your web browser. You can achieve a detection accurary of over 99%.

See the video below on how to build your own!

Front View of Automatic Dart Scoring System Dart It

Example Setup

Follow the steps in the video to get started. To build the same set up you will need:

Please note: Some computers have difficulty handling three webcams simultaneously due to limited USB bandwidth. Here are some tips on how to connect them effectively. If your computer still cannot process all three cameras, consider using a Raspberry Pi 5 with Firefox, which is also used in the video.

It will also work with other webcams and LED-Rings, read on!

Cameras

You can also use other webcams to build your system. When buying other webcams, it is important to make sure that they

  • have a wide field of view, so that the whole board is visible
  • do not have too much distortion
  • do not have auto focus

These webcams worked well when attached to the Target Corona lighting system

If you have access to a 3D printer, you can also print these camera mounts and use a camera modul like the OV9732 with 100° FOV. This camera also consumes less USB bandwidth and is therefore more likely to work than the cameras above.

Image of Trino WebcamImage of Aukey Webcam
Image of CSL WebcamImage of 3D printed Camera
Side View of Automatic Dart Scoring System Dart It

LED-Rings

So far Dart It has mostly been used with the Target Corona lighting system. However, it should also work with other LED Rings such as the Winmau Plasma or Mission Torus. The position of the cameras and the angle between the cameras is variable. Only make sure that the dart board is fully visible in all images and the cameras are not to close together.

Fine-Tuning

After setting up your system, you might want to fine-tune the detection parameters. Check the detection settings, throw some darts and adapt the thresholds for your set up.

Settings View of Automatic Dart Scoring System Dart It
Throw View of Automatic Dart Scoring System Dart It

Getting Help

If you have trouble setting up your system or want to report bugs check the FAQ, join the Discord Server or contact us by mail.

Please note that Dart It is a hobby project, provided "as-is", without any warranties.