Ferrofluid is a wonderous substance. It’s a liquid goop that responds to magnetic fields in exciting and interesting ways. It’s actually possible to make it
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How On-Frequency Are Those Cheap Radar Modules?
If you’re partial to browsing AliExpress, Banggood, or eBay for unusual hardware, you may have seen the HB100 Doppler Radar modules. These are a PCB
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Which Cheap Wines Are Actually Good? Here’s How to Tell
This story is part of Home Tips, CNET’s collection of practical advice for getting the most out of your home, inside and out. To be
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Hackaday Prize 2022: A Cheap And Effective Mouth Joystick Mouse
Some people have issues using regular computer mice, and need alternative input devices that suit their needs. [Olman Orozco] designed an affordable mouth-joystick intended to
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