Mini FM Station for Home. Starter Project 7

9AThis Tiny FM Station can transmit the Songs from an MP3 Player though out the home. Its range is around 100 Meters and operates in the 87.5 MHz frequency. The songs can be heard in a Mobile Phone, FM Radio, Music system etc placed in any room. The unique feature of the FM Transmitter is that it has no Trimmer capacitor . Instead a fixed capacitor is added with the coil to form the Tank circuit. So there is no need for tuning the FM Transmitter. The FM radio will pick its frequency during scanning.
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Ultra simple FM Transmitter


With this tiny FM transmitter , you can transmit your voice or audio to an FM Radio. Its range is 10-25 meters in the properly tuned condition.
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Single Transistor FM Transmitter Design

In Telecommunications, Frequency Modulation (FM) conveys information over a carrier wave by varying its frequency. FM is commonly used at VHF radio frequencies for high-fidelity broadcasts of music and speech. Throughout the world, the broadcast band falls within the VHF part of the radio spectrum. Usually 87.5 – 108.0 MHz is used to transmit and receive the FM signals. Designing and assembling an FM transmitter is a difficult task. The Note given here explains how a simple FM transmitter is designed and assembled.

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