Item Name: PWM/Servo/Drive Plate 16 Channel PWM Controller IIC Port for Arduino Robot Newly. Smart TV Box Android Quad Core HDMI 1080P Wifi Streaming Media Player UK
Features:
PCA9685 chip wrapped in the middle of the small plate
Power input terminals
The green power light
Reverse polarity protection
Cascade design
Descriptions:
i2c communication, with built-in PWM drive and a clock. 5v compatible.
Specifications:
Net Weight: 8g
Dimension: 62 X 25 X 12mm