Description:
Working voltage: DC 5V
Work effect: speed can be adjusted
Size: 40 x 50mm
Note: it is not soldering finished product, it is diy kit.
Circuit principle:
The circuit is based on the control of the microcontroller, the microcontroller controls the vertical LED lit, so as to achieve the effect of a windmill rotation, you can change the speed of the windmill flashing through the button.
Package included:
10 x DIY windmill training kit
![](https://img.staticbg.com/images/oaupload/banggood/images/E2/1C/2ba12d34-8b30-4c99-9f4b-107129c6c765.jpg)
![](https://img.staticbg.com/images/oaupload/banggood/images/4B/13/8f0f3415-03f6-432c-835d-5614aeeef824.jpg)
![](https://img.staticbg.com/images/oaupload/banggood/images/D7/93/86b67000-e00e-4a46-b611-2d4557e1abb6.jpg)