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DIY SMD Rotating LED SMD Components Soldering Practice Board Skill Training Kit

Product Introduction:

1.Board Size;90*60mm

2.Board Thickness:1.6mm

3.Flow Water Lamp Circuit : CD4017,NE888,LED;after correct connnection,it will operate

4.Operating Voltage :3-12V

board material: international standard sheet, all tin pad, high strength fire drop material, can be repeated disassembly.
6. PCB board design is reasonable, are commonly used in the SMD components.
7. the left and right of the three components are used to practice welding, each column with a test point.
8. the middle of the circular circuit for the water lamp circuit, by the CD4017, NE555, light-emitting diodes, welding power can work.
9. the circuit is also used on the back, a ruler to facilitate the measurement of components. There are examples of PCB conductors to facilitate the use of PCB design.

Number of components: 125
Number of solder joints: 274
Use solder length: 35CM (diameter: 0.6mm)
Sample soldering time: 35 minutes

Note:

Please allow 0.5-1cm errors due to manual measurement
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same

Packing List:

Name	Parameter	Quantity
1206 Resistor	Random	12
0805 Capacitor	Random	12
0805 Resistor	Random	12
0603 Resistor	Random	14
0603 Capacitor	Random	14
0402 Capacitor	Random	14
0805 Resistor	1K ohm	15
LED		11
LED		4
Triode	J3Y	4
Diode	4148	4
0805 Resistor	10K ohm	5
0805 Resistor	2M ohm	1
0805 Capacitor	0.1uF	2
IC	NE555	1
IC	CD4017	1

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DIY SMD Rotating LED SMD Components Soldering Practice Board Skill Training Kit