Detail
"1. Introduction
This is a DIY MCU design teaching Electronic windmills kit parts for soldering practice.
The circuit is based on MCU control. MCU control different vertical LED lighting, so as to achieve the effect of windmill rotation. The speed of the windmill can be changed by press the buttons.
2. Parameter
1>. Operating voltage: 5V
2>. Work efficiency: adjustable speed
3>. PCB board material: RF--4 high quality circuit board
4>. Size: 40mm*50mm
3. Schematic(see the details in the pictures)
4. Component listing
Component Name, PCB Marker, Parameter, QTY
Red LED, D1-D19, 3mm, 19
Metal Film Resistor, R1-R4, 1K, 4
Button, S1,S2, 6*6mm, 2
STC15F104EA, U1,DIP-8,1
Male Pin, DC, 2P, 1
PCB, 40*50mm, 1
NOTE:Users can complete the installation by PCB silk screen and component listing
Package Included:1 x PCB board and Components"
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