1. How many Arduino pins does it take to connect 5 slave devices for full-duplex SPI? Use standard configuration - not daisy chained. Solution: 10 pins 1, 2. What are the two command bytes to write...

1. How many Arduino pins does it take to connect 5 slave devices for full-duplex SPI? Use standard configuration - not daisy chained. Solution: 10 pins 1, 2. What are the two command bytes to write data Ox57 to the MCP4901 DAC? (unbuffered, gain active mode) REGISTER 5-3: WRITE COMMAND REGISTER