This library is the result of reverse-engineering the communication protocol of a Chinese USB 125Khz RFID Reader/Writer. A detailed document describing the whole procedure can be found at the wiki ...

Try shopping for a USB-C cable and you’ll no doubt be struck by the confusing disparities in cable pricing and performance claims. These are just cables, right? Can they really be that different? At ...

If you weigh yourself by standing on a bathroom scale, not liking the result, then balancing towards one corner to knock a few pounds off the dial, you are stuck in a previous century. Modern bathroom ...

self.packet_data = bytearray(MAX_PROTOCOL_DATA_SIZE + 2) # Including byte_cnt, data[], lrc self.send_buf = bytearray(MAX_PROTOCOL_DATA_SIZE + 4) # Including header0 ...

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