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Figure 5. The assembled electrical circuit of the device.

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Homemade flashlight do it yourself

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Homemade motion sensors to turn on the lights

The motion sensor can be purchased at the store. But if you have some free time, some skills and knowledge, such a sensor ...

Flashing LED device.

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How to make a flashing LED with your own hands

Features of human perception are such that we better notice not the value of the parameter, but its ...

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How to make a solar panel at home

A do-it-yourself solar battery is much easier to assemble than many people think. To get the job done...

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How to repair LED lamp yourself