!!! Serial Peripheral Interface (SPI) The __Serial Peripheral Interface__ (SPI) is an interface bus commonly used to send data between microcontrollers and sensors and other hardware devices. It uses separate clock and data lines, along with a SELECT line to choose which device is being communicated with. It is one of the interfaces used on the [Raspberry Pi]. !! Links * [Serial Peripheral Interface (SPI)|https://learn.sparkfun.com/tutorials/serial-peripheral-interface-spi] from SparkFun ---- [{Tag Hardware SPI}]