https://learn.adafruit.com/controlling-motors-using-the-raspberry-pi-and-raspirobot-board-v2?view=all
Overview | Controlling Motors using the Raspberry Pi and RasPiRobot Board V2 | Adafruit Learning...
In this guide, I show how you can make your Raspberry Pi control small DC motors using the RasPiRobot Board V2 motor controller Pi Plate.
the raspberry pi
https://learn.adafruit.com/using-a-5v-stepper-motor-with-the-raspirobot-board-v2
Overview | Using a 5V Stepper Motor with the RasPiRobot Board V2 | Adafruit Learning System
In this tutorial, you will learn how to drive a 5V stepper motor using a Raspberry Pi and the RasPiRobot Board V2 (RRBv2) expansion board for the Raspberry Pi.