Railroad Lights

Hello!

It`s my first instructable. Step by step i try make a model railway. Today i present railroad lights.

Step 1: Components

-capacitor 10 uF x2

-resistor 1 kOhm x2

-resistor 100 kOhm x2

-transistor BC547 x2

-led or railroad light

-battery 9V

Step 2: Result

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    4 Discussions

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    sgt.snafu

    2 years ago

    Could you please post an eletric scematic. Your picture is disorienting.

    1 reply