A device is to be designed which is able to detect an inaudible audio signature from a audio playback played near the device. The audio codec of the signature is predefined with the detector.
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We specialize in Embedded Systems Firmware and Hardware Development. Looking forward to hear from you. Thanks
We developed some similar items based on ultrasonic for our customers, who used it for distance finder, we are confident this project can be well done. We are a professional electronics developer and manufacturer in Plus