Step1: Soldering the CTR-30A PCB board Step2: Soldering the CTR-30B PCB board Step3: Soldering the CTR-30C PCB board Step3:Combi
DIY 3D Xmas Tree Kit RGB Flashing LED Circuit Kit Colorful Christmas Tree Kit for Solder Practice Holiday Toy Gift
![DIY Kit 3D Christmas Tree Kit with 3 Colors Red/Green/Blue Flashing LED for Electronics Soldering Practice Fun Gift DIY Kit 3D Christmas Tree Kit with 3 Colors Red/Green/Blue Flashing LED for Electronics Soldering Practice Fun Gift](http://www.icstation.com/images/big/products/7212_9_8889.jpg)
DIY Kit 3D Christmas Tree Kit with 3 Colors Red/Green/Blue Flashing LED for Electronics Soldering Practice Fun Gift
![Organizer RGB LED Flashing Christmas Tree DIY Kits Electronics Soldering Colorful 3D Xmas Tree DIY Module Funny Kits PCB Organizer RGB LED Flashing Christmas Tree DIY Kits Electronics Soldering Colorful 3D Xmas Tree DIY Module Funny Kits PCB](https://c.shld.net/rpx/i/s/pi/mp/10160405/prod_9459599632?src=http%3A%2F%2Flyimage.club%2Fimages%2FimageB%2FALVB081HZCYJY.jpg&d=e25355ad3b581fb1cd0dcd9c1bfcf8383b0c1258&)