December 28, 2012

SPI and Arduino

The TFT Touch Shield V2.0 (from Seeedstudio) uses the Serial Peripheral Interface SPI protocol. For Arduino a SPI library is available to communicate with SPI devices. Arduino is the master device.

Jeremy Blum explains the SPI interface in the Tutorial 8 for Arduino: SPI Interfaces:

Wikipedia has also something about the Serial Peripheral Interface Bus.

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