Project - [URL]https://www.tinkercad.com/things/jGaakjQ9mIB-arduino-uno-ping-pong?sharecode=YU8xIRsACJ7M6la32vvWXOgbVCTks3n_Hb4zExCS3dA[/URL] The ball does not appear in the center and does not bounce off the rackets.