PRODUCT TYPE
For this 3D ball, better to use it indoor, because there is a hole on the housing for the design.
1. The normal spacing is 10cm, also can be customized;
2. The normal pixel qty is 20pcs per chain, also could be more pixels in one string. better max 30-50pcs.
1. The connector could be JST SM non-waterproof male/female, also could be clear/black waterproof male/female type.
2. 4pin for ucs1903, with one extra wire back-signal.