update to reflect i2c library changes
refactoring
support for MCP4725 DAC
refactor
add doc
update readme
update read me
refactoring
pca9685: n -> channel
l3gd20: its actually the orientation delta
l3gd20: calculate absolute values and provide it via a channel
pca9685: lowercase logs
servo: sample debug turned
pca9685: higher speed for motor
pca9685: bug fixes
l3gd20: added a stop method
l3gd20: sends data as often as we get it from the sensor
us020: added close method
l3gd20: refactor
l3gd20: reset the timer after reading gyro reading