Description
Specification
Condition: Brand New
Color: as Shown in the Picture
Quantity: 1
Name: Solar Demonstration Device
Material: plastic + metal
Weight: 286g
Instructions
1. Drive the buzzer with solar energy, insert the connecting wire into the input jack of the solar cell and the input jack of the buzzer respectively according to the polarity, adjust the solar panel to face the sunlight, and turn on the panel power switch, that is The music sound from the buzzer can be heard.
2. Drive the light-emitting diode with solar energy, insert the connecting wire into the output jack of the solar cell and the input jack of the light-emitting diode respectively according to the polarity, adjust the solar panel to face the sunlight, turn on the panel power switch, you can see The light emitting diode emits light.
3. Drive the small motor with solar energy, insert the connecting wire into the output jack of the solar cell and the input jack of the small motor respectively according to the polarity, adjust the solar panel to face the sunlight, turn on the panel power switch, you can see The fan of the small motor rotates.






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