3 ms·
The reader inputs the data from the magstripe as audio data. The data on the stripe can be interpreted as audio data, and it is, piped in via the microphone par
by burnte 12y ago
The reader inputs the data from the magstripe as audio data. The data on the stripe can be interpreted as audio data, and it is, piped in via the microphone part of the TRRS connector on the reader, just like your headset.