10 pcs Servo Driver Module Shield 16 Channel 12-bit PWM I2C interface PCA9685 for arduino

Description :

the I2C input, PWM output control 16 road, steering gear can 16 road
the steering gear power independent V + input maximum 6 V
logic signals and logical power independent output for 3V to 5 V
40-1000 Hz frequency
the number of channels: 16 channel
resolution: 12