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About Us Product introduction:Product Name: Flashing Rotating Music Christmas Tree Working voltage: DC4-5.5V; Power supply interface: DC005
5.5*2.1), shipped with USB adaptercable, you can use charger, power bank, computer USB port to supply power; Function: 18 5MM white-haired blue LEDs on the base achieve the effect of breathing light, and on the Christmas tree are 3MM colorful LEDs to achieve running water lights. The passive buzzer is used to play Alice; Vertical PCB board size: 6 cm * 13.5 cm; The finished product size: 19 cm (height) * 6.2 cm * 6.2 cm; DIY kit shipping list: Kit Name Amount Christmas tree A board 1 Christmas tree B board 1 Rotate the upper PCB board 1 Rotating PCB board 1 Rotating base PCB board 1 M3*25 double pass copper column 4 M3*10 double pass copper pillar 5 M3*10 screw 6 M3*6 screw 15 M3 nut 4 5MM LED white hair blue 20 3MM LED Colorful 40 22UF 25V electrolytic capacitor 10 9014 triode 7 8050 transistor 2 47K resistor 10 100Ω resistor 8 100K resistor 1 30K resistor 1 20K adjustable resistance horizontal 1 BJ1522 Music IC 1 104 ceramic capacitor 1 8P IC Block 1 LM358 chip 1 Passive buzzer 1 Geared motor 1 DC005 Block 1 DC005 line 1 Small spring 3 Welding Circuit diagram:
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If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.