Easydriver– made easy. LNK

Stepper Motor Quickstart Guide – SparkFun Electronics.

First steps. Can you control the motor on your scanner? Easydriver boards are a DIY standard approach to solving the control task.
This linked tutorial gives specifics about setting up and testing the easydriver.

Another reference source for using the EasyDriver is bildr blog

The Picture Is An Opening

“All important pictures embody something that we do not yet understand. In the process we collect a few random yet vivid facts that we didn’t know before.” — emmet gowin