Tutorial: Arduino and the SPI bus

Tronixstuff has posted a great tutorial explaining how to use the Arduino and the SPI bus. This detailed tutorial is presented in two parts. Part 1 presents the basic theory on the serial peripheral interface (SPI), including examples of using the eals with a Microchip MCP4162-series 10k rheostat and an Analog Devices AD5204 four-channel digital […]