Magnetic Oscillator - Dc Generator
by sciencetoolbar in Circuits > Electronics
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Magnetic Oscillator - Dc Generator
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Dc generator using two coils iron less, a neodymium sphere 19 mm, mini solar panel , Ac - Dc rectifier circuit, voltage variator - mini solar panel, elastic rubber band and a led. A small efficient Dc generator.
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Materials :
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1. coil iron less 1 from a syncronous motor (microwave turntable coil )
2. led
3. neodymium sphere magnet 19 mm diameter
4. coil iron less 2 ( bobbin with thin wire )
5. Ac to dc rectifier - from an old phone charger
6. elastic rubber band
7. wires
8. plastic glue
9. Voltage variator + minisolar panel inside solar flower toy
Operations :
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1. Remove the minisolar panel - voltage variator circuit inside the solar flower toy
2. Connect the circuit ( refering at minisolar panel - voltage variator ) to the coil ( ex boobin with thin wire ) through wires
3. Remove the Ac - Dc rectifier from the old charger
4. Connect the coil iron - less from the syncronous motor to the Ac - Dc rectifier then to the led ( polarity + and - matters Dc voltage ) using wires
5. glue the coils with attention ( " hole to hole " )
6. use the elastic rubber band and catch the coils
7. insert the neodymium sphere magnet inside the coils
8. lean the coils untill you have the longest "stroke " of the neo sphere