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DIY, 19-LED, WINDMILL KIT
Description
Working voltage: 5V
Working effect: speed adjustable
Circuit principle: This circuit is based on the control of a single-chip microcomputer. The single-chip microcomputer controls the lighting of different vertical LEDs to achieve the effect of a windmill rotation. The flashing speed of the windmill can be changed by pressing the button.
Component List
1K Resistor R1-R4 x4
3MM Red LED D1-D19 x20
Tactile Button S1, S2 x2
STC15F104W Chip U1 x1
2P Pin Header x1
PCB Board x1
Frequently bought together
