Full stepping with 100% current ------------------------------- I02 I12 | PH2 PH1 I11 I01 ------------------------- 0 0 | 0 0 0 0 0 0 | 0 1 0 0 0 0 | 1 1 0 0 0 0 | 1 0 0 0 Half stepping with 67% current ------------------------------ I02 I12 | PH2 PH1 I11 I01 ------------------------- 1 0 | 1 0 1 1 1 0 | 1 1 0 1 1 1 | 1 1 0 1 1 0 | 0 1 0 1 1 0 | 0 1 1 1 1 0 | 0 0 0 1 1 1 | 0 0 0 1 1 0 | 1 0 0 1