This projects show the water (acqaa- communicate) can be used as path to communicate voice or data using piezo material. Microphone voice is amplified and send from one end to another inside a tumbler filled using water. Same process is adapted to send a data showing some digital values at LCD. Complete model is powered by solar panel as showing marine dock communicator using self efficient energy model with rechargeable batteries. This is a complete, assembled working project / model (duly tested) at our work shop. This is a handmade project on a general purpose PCB and uses Electronics / Electrical components as per requirement of a particular model. A rough report & study material related to project will be mailed to student on request.
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