mwuser ALL=(root) NOPASSWD: /bin/cat /sys/module/i2c_bcm2708/parameters/baudrate
mwuser ALL=(root) NOPASSWD: /sbin/modprobe spi*, /sbin/rmmod spi_bcm*
mwuser ALL=(root) NOPASSWD: /sbin/modprobe i2c_*, /sbin/modprobe -r i2c_*
# this file needs to end with a new line otherwise it corrupts sudo on Pi
