Miniature FM Transmitter
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This transmitter project will show you how to build a mini broadcasting device that can transmit an audio signal up to a quarter mile to any FM receiver. It's easy to build and a good learning experience and best of all - it's free!Having a range of up to a quarter mile, it's great for a house security system, baby monitoring device or simply a listening gadget that you can place anywhere!C4 is a small, screw-adjustable, trimmer... [ more ]
