10pcs DC 5V DIY Electronic Windmill Training Kit Speed Adjustable MCU Course Design For Soldering


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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