RGB  pixelLED Ring make a DIY christmas tree

 RGB  pixelLED Ring make a DIY christmas tree There are 16 pcs  pixel led rings with different sizes. soldered together by cooper wire to make a christmas tree shape The outer diameters were divided into 320mm, 300.72mm,300.08mm,,,12.80mm PCB width just 8 mm,thickness is 1.6mm.DC5V inputIC chip:sk6812 (SPI protocel) Number 1 Ring:40pcs SMD5050 RGB,  dimater:320mm Number 2 Ring: 38cs SMD5050 RGB,   dimater:300.72mm Number 3 Ring: 36pcs SMD5050 RGB,   dimater:300.08mm Number 4 Ring: 34pcs SMD5050 RGB,   dimater:281.6mm Number 5 Ring: 32pcs SMD5050 RGB,   dimater:268.8mm Number 6 Ring: 30pcs SMD5050 RGB,  [...]