25Pcs Full Function Robot Expansion Board Support Stepper Motor Servo For Raspberry Pi 3B /2B / B+

Full Function Robot Expansion Board Support Stepper Motor Servo For Raspberry Pi 3B 2B B Description Stepper motors are great for semi precise control perfect for many robot and CNC projects This HAT supports up to 2 stepper motors The python library works identically for bi polar and uni polar motors Download link http pan baidu com s 1c0dUDFyFunction 1 4 H Bridges Provides 1 2A per bridge 3A peak with thermal shutdown protection internal kickback protection diodes Can run motors onDC5V toDC12V 2 Up to 4 bi directional DC motors with individual 8 bit speed selection so about 0 5 resolution 3 Up to 2 stepper motors unipolar or bipolar with single coil double coil interleaved or micro stepping 4 Up to 4 Channel 12 bit PWM Servo 5V 5 One Infrared Receiver GPIO26 6 Big terminal block connectors to easily hook up wires 18 26AWG and power7 Polarity protected 2 pin terminal block and jumper to connect external 5 12VDC power8 Works best with Raspberry Pi model A B or Pi 2Package included 25 xFull Function Robot Expansion Board Support Stepper Motor Servo For Raspberry Pi 3B 2B B