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Annoying TV Sound Circuit

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Have you ever heard that ringing sound coming from an old TV? Well, that never happens anymore because TVs today use LEDs or other advanced technology. That old high-pitched whine came from the transformer that drove the cathode ray tube. Even today when I hear that sound it sends a... Read more »

DC Boarduino (Arduino Clone) Kit

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If you’ve ever struggled to use a solderless breadboard with an Arduino, you understand how frustrating it can be! The Boarduino clone acts just like an Arduino, and works with the latest Arduino software. For many projects it can even be preferable! Read more »