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âThree Color Flash Christmas Tree Parts Kit Diy
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 (watching in the night environment). The best results).
This circuit is simple and practical, low power consumption.
It uses integrated circuits for driving: fewer
parts , and the line is simple and easy to understand.
External wiring kit: with pluggable plug for easy replacement of parts
at any time and conducive circuit debugging.
1.the kit name: flash Christmas tree
2.the working voltage: DC4.5-5V
3.size: 60 mm* 60 mm* 136mm
4.Suite: PCB circuit boards, battery box components. (No batteries)
Please install according to the label of the components on the following 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 installation test is correct, it is cross-mounted together. Finally, the AB cross-combined board is mounted on the C board. After power-on, it can work normally.
Seven Color Flash Christmas Tree Parts Kit Diy
This circuit is composed of 16 pcs LED (light emitting diode).
The 16pcs LED divided into four groups, and each group has different flashing frequencies, when four groups flash together, this item looks like a small Christmas
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