CTR-30 flash Christmas tree kit consists of three circuit boards, allows 36 LED flash alternately, showing a Christmas tree in the space of a three-dimensional profile. It appears excellent at night.
||AA*3 battery or USB Cable
This circuit is simple and practical with low power consumption design. It uses S9014
transistors for driving the LEDs. There are fewer parts and the assembly is simple and easy to understand.
The schematic of the kit is given below:
You will get these components: