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SPI vs. I2C: How to Choose the Best Protocol for Your Memory Chips | Zach Peterson | Blog | CircuitMaker
![Adafruit SPI Non-Volatile FRAM Breakout - 4 Mbit / 512 KBytes [MB85RS4MT] : ID 4719 : $17.95 : Adafruit Industries, Unique & fun DIY electronics and kits Adafruit SPI Non-Volatile FRAM Breakout - 4 Mbit / 512 KBytes [MB85RS4MT] : ID 4719 : $17.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/4719-00.jpg)
Adafruit SPI Non-Volatile FRAM Breakout - 4 Mbit / 512 KBytes [MB85RS4MT] : ID 4719 : $17.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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