A low-cost method for creating a time domain reflectometer (TDR) using inexpensive USB audio devices has been developed by László SZŐKE, enabling shadetree mechanics to diagnose wiring faults in vehicles without expensive equipment. This innovation allows for precise measurement of wire breaks down to 1 cm resolution, making it easier and more affordable for tech-savvy individuals to perform automotive diagnostics.
Read the full article at Hackaday
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