Bipolar Stepper Motor stepping method Conceptual model of Bipolar Stepper Motor one phase on – Full Step two phase on – Full Step (more torque)(but more heat) Half Step Reference: https://www.rs-online.com/designspark/stepper-motors-and-drives-what-is-full-step-half-step-and-microstepping https://os.mbed.com/components/Stepper-motor-bipolar/