In this version, SDWire is equipped with EEPROM connected to USB2640 IC. The PCB board has to be 0.8 mm thick to make it possible to put it into standard micro SD card socket. LED positions are showed in the image below. SD card multiplexer itself is exactly the same in both devices.Īll LEDs are present on both sides of the board to make them visible no matter which side of the board will be facing you. SDWire does not have power switch or USB switch but has built in USB SD card reader. Thanks to this, there is no need for special cables with micro SD adapter and connection to SD slot on a device is very short.ĭesign of this board is based on SD MUX. The PCB board is designed in such way that it fits into micro SD card slots. Both USB mass storage and MUX control are served through the same USB connection. There is only one micro USB socket for connecting to host PC.
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