Item Introduction:

The expansion board is the full full-featured robot extension on the market that can support multiple motor / stepper motor / steering gears at the same time, and can be used with multiple boards to expand out more control interfaces, especially for players DIY robots, Intelligent car, mechanical arm, intelligent head, and so on a variety of applications.The control interface is simple to use I2C interface, compatible with 3.3V / 5V level, it is also applicable to other development boards on the market.

Item Features:

Supports 2 road 6V~12V stepping motor    
Supports 4 roads 6V~12V Gear motor    
Supports 16 roads PWM Channel output    
Single power supply for normal supply voltage range of 5v to 12v    
Shares 12 bit resolution and could adjust PWM up to 1.6KHz    
Supports Infrared receiving function for handy Infrared control    
Supports 4 roads Rudder interface,3P standard interface for convenient connection of 5V rudder and LED    
One I2C connector which is compatible with 3.3v/5v and also suitable for other Arduino and expansion boards on market    
4 H-Bridges:provides 1.2A per bridge (3A peak) with thermal shutdown protection, internal kickback protection diodes. Can run motors on 5VDC to 12VDC.    
Works best with Raspberry Pi model A+, B+, or Pi 2;    

Item Specifications:

Working voltage: 5v-12v
Interface: I2C
Size: 65×56×21mm
Weight：0.02kg