▲ ▲ ▲ ▲ ▲ ▲. This project is discontinued. I will not release any more updates. However, the code is open source. You can get it on GitHub. ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲. Keep track of Mini4WD lap times using your phone camera. Place the phone alongside the track, with the red dotted line on the camera preview facing on a track lane.