Driver and ROS node for PCA9685 (16-Channel 12-bit PWM Driver with I2C interface)
Data sheet: http://www.nxp.com/documents/data_sheet/PCA9685.pdf
Driver and ROS node for PCA9685 (16-Channel 12-bit PWM Driver with I2C interface)
Data sheet: http://www.nxp.com/documents/data_sheet/PCA9685.pdf