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,   dimater:256mm

Number 7 Ring: 28pcs SMD5050 RGB,   dimater:243.2mm

Number 8 Ring: 26pcs SMD5050 RGB,   dimater:230.04mm

Number 9 Ring: 24pcs SMD5050 RGB,   dimater:210.76mm

Number 10 Ring: 22pcs SMD5050 RGB,   dimater:200.48mm

Number 11 Ring: 20pcs SMD5050 RGB,   dimater:192mm

Number 12 Ring:18pcs SMD5050 RGB,   dimater:172mm

Number 13 Ring: 15pcs SMD5050 RGB,   dimater:150mm

Number 14 Ring:10pcs SMD5050 RGB,   dimater:100mm

Number 15 Ring:7 pcs SMD5050 RGB,   dimater:50mm

Number 16 rings:3pcs SMD5050 RGB .dimater:12.80mm

In total 383pcs  LED