The HandySwipe project provides a portable magnetic card reader interface and display which collects card data from a Type 2 card reader and displays the data on a small character LCD screen. The most ...
Anker’s Portable Magnetic SD Card Reader Is Now Near-Zero Price, Limited Stock Available on Amazon
This article is part of Gizmodo Deals, produced separately from the editorial team. We may earn a commission when you buy through links on the site. Reading time 2 minutes If you take a lot of photos ...
Due to the shape of the magnetic card waveform, a comparator- or differentiator-based peak detector can be susceptible to false readings. During each peak, the waveform is changing quickly, which ...
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