Shrihari Deshmukh
Published © LGPL

Tx and Rx of Data with Dual tone FSK

User has to point his/her mobile camera at an image QR code, even light intensity matters. But what if you used audio QR code?

IntermediateShowcase (no instructions)Over 1 day32
Tx and Rx of Data with Dual tone FSK

Things used in this project

Hardware components

Texas Instruments TMS320C5515 Fixed-Point Digital Signal Processor
×1

Software apps and online services

Code Composer Studio
Texas Instruments Code Composer Studio
Phone Mic

Story

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Schematics

Working

Credits

B Venkat Rama Subbaiah, Aditya Wani, Shrihari Deshmukh

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