Tag Archives: spin

Rotary Subwoofer

Here is an audio subwoofer that uses a new way of generating sound. This subwoofer uses a rotary design to spin at high speeds and generate very low sound frequencies at downwards of 5 hertz or lower. Frequencies of 5 … Continue reading

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LED Propeller Clock

This is a common project many people try. The LED Propeller Clock can be done with any microprocessor including the Parallax Propeller chip. It is fairly simple to build, there are many variations of this clock and even instructions online. … Continue reading

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