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Serial Peripheral Interface (SPI) - learn.sparkfun.com

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Serial Peripheral Interface (SPI) - SparkFun Learn Home Tutorials Serial Peripheral Interface (SPI) Serial Peripheral Interface (SPI) ≡ Pages Contributors: MikeGrusin Share Use this URL to share: Share on Tumblr Submit to reddi Share on Twitter Share on Facebook Pin It Introduction Serial Peripheral Interface (SPI) is an interface bus commonly used to send data between microcontrollers and small peripherals such as shift registers, sensors, and SD cards. It uses separate clock and data lines, along with a select line to choose the device you wish to talk to. Suggested Reading Stuff that

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