Adafruit SPI FRAM Driver 
This driver is for the Adafruit SPI FRAM Breakout
About this Driver
These modules use SPI to communicate, 4 pins are required to interface.
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Written by Kevin (KTOWN) Townsend for Adafruit Industries. BSD license, check license.txt for more information All text above must be included in any redistribution
To install, use the Arduino Library Manager and search for 'Adafruit FRAM SPI' and install the library. The "Adafruit BusIO" library is also required