I'm trying to make an RFID data logger using the Arduino uno, a 3-pin small speaker shield, the data logging shield that fits right on top of the uno, and a 125 Khz rfid reading coil that attaches to another shield that attaches to the logging shield. I have only been able to find one similar type o…

RFID Data logger

system September 5, 2016, 4:38pm 2

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