3D Christmas Tree DIY Kits 7 Colors Light Flash LED Circuit Christmas Trees LED Christmas Decoration Christmas Gift DIY Kits

Origin:CN(Origin)
Model Number:Flash Christmas Tree Kit

Please note: It's diy kits. Need to solder by yourself.
The Flash Christmas Tree Kit is a combination of three circuit boards. It is designed with double-sided circuit. Users can weld 36 LEDs alternately and flash in a space to present the three-dimensional outline of the Christmas tree in the space. The best results).
1, the kit name: flash Christmas tree
2, the working voltage: DC4.5-5V
3, size: 60 length * 60 width * 136mm
4, the schematic:
Installation Precautions:
Please install according to the label of the components on the above list. Note that the color of the LED should also be installed according to the number. After the A board is installed, the positive and negative poles under the A board are powered first to see if they are installed correctly and can work normally (alternately flashing). Similarly, the B board is also installed in the same way as the A board. After the test is correct, it is cross-mounted together. Finally, the AB cross-combined board is attached to the C board. After power-on, it can work normally. The Christmas tree is basically at night. Used, so this product is also better at night.
If you can not find it, please try the following link:
//attach01.oss-us-west-1.aliyuncs.com/IC/DIY-Manual/7212.pdf