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DC 5V DIY Electronic Windmill Training Module Kit Speed Adjustable MCU Course Design Set For Soldering

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100

$6.99 / $8.53

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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:

NO.	Component Name	PCB Marker	Parameter	QTY
1	Red LED	D1-D19	3mm	19
2	Metal Film Resistor	R1-R4	1K	4
3	Button	S1,S2	6*6mm	2
4	STC15F104EA	U1	DIP-8	1
5	Male Pin	DC	2P	1
6	PCB		40*50mm	1