Features:
You want to make a robot， When we saw this chip， we quickly realized what an excellent add-on this would be. Using only two pins， control 16 free-running PWM outputs!
I2C input， control 16 PWM output， you can control the 16 way servo motor.

Specifications:
Frequency: 40-1000Hz.
Channel number: 16 channel.
Resolution: 12 bit.
Voltage: DC 5-10V
Size: 60*25mm
Color: blue
Net Weight: 12 g

Package Included:
1* 16-Channel 12-bit PWM Servo motor Driver I2C Module