L9110 L9110S H-bridge Stepper Motor Dual DC Stepper Motor Driver Controller Board Module For Arduino

Module Description: 1.Dual L9110S chip motor driver 2.Module power supply voltage: 2.5-12V 3.Suitable for motor range: motor operating voltage 2.5V-12V, large operating current 0.8A, the current on the market intelligent car voltage and current are in this range 4.Can drive 2 DC motors at the same time, or a 4-wire 2-phase stepper motor. 5.PCB board size: 2.8cm • 2.1cm ultra-small size, suitable for assembly 6.With fixed mounti ng holes, diameter: 3mm Module interface description: 【6P black curved pin description】 1.VCC external 2.5V-12V voltage 2.GND External GND 3.IA1 external microcontroller IO port 4.IB1 external microcontroller IO port 5.IA2 External microcontroller IO port 6.IB2 External microcontroller IO port [4P Green Terminal Description] 1. OA1 OB1 connects to 2 pins of DC motor, no direction. 2. OA2 OB2 DC motor 2 pins, no direction Module use instructions : Turn on VCC, GND Module power indicator is on. IA1 input high level, IA1 input low level, [OA1 OB1] motor positive rotation; IA1 input low level, IA1 input high level, [OA1 OB1] motor reverse; IA2 input high level, IA2 input low level, [OA2 OB2] motor positive rotation; IA2 input low level, IA2 input high level, [OA2 OB2] motor reverse.