ITEM NAME:5Pcs L297 ST IC Stepper Motor CTRLR 20-DIP New Good Quality E3V6 5Pcs L297 ST IC Stepper Motor CTRLR 20-DIP New Good Quality E3V6 L297 ST IC Stepper Motor CTRLR 20-DIP Quantity: 5PCS 1 - SYNC 2 - GND 3 - HOME 4 - A 5 - INH1 6 - B 7 - C 8 - INH2 9 - D 10 - ENABLE 11 - CONTROL 12 - VCC 13 - SENS2 14 - SENS1 15 - VREF 16 - OSC 17 - CW/CCW 18 - CLOCK 19 - HALF/FULL 20 - RESET Colour: Black Package Include:: 5PCS L297 ST IC Stepper Motor CTRLR 20-DIP Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..L297 ST IC Stepper Motor CTRLR 20-DIP. Quantity: 5PCS. Colour: Black. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.