3pcs L9110S H-bridge Dual DC Stepper Motor Driver Board Stepper Motor Module L9110

Introduction Two the L9110S motor control chip OnboardThe module can simultaneously drive two DC motors or a 4 wire 2 phase stepper motorThe module input voltage 2 5 12VThe 800mA continuous current output capability per channel Feature 1 Low static work current2 Power supply voltage DC2 5 12V3 Each channel has 800mA continuous current output4 Low saturation pressure drop5 TTL CMOS output level compatible can be connected directly to the CPU6 Output built in clamping diode apply to the perceptual load7 Control and drive integrate into IC8 Have pin high pressure protection function9 Working temperature 0 80 CInstructions VCC external 2 5V 12V voltage GND external GNDIA1 external MCU 10 portIB1 external MCU 10 portIA2 external MCU 10 portIB2 external MCU 10 port0A1 0B1 are connected to 2 pins of DC motor no direction0A2 0B2 are connected to 2 pins of DC motor no directionTurn on VCC the GND module power indicator is on IA1 input high level IB1 input low level 0A1 0B1 motor forwardIA1 input low level IB1 input high level 0A1 0B1 motor reverseIA2 input high level IB2 input low level 0A2 0B2 motor forwardIA2 input low level IB2 input high level 0A2 0B2 motor reversePackage includes 3 x Stepper Motor Driver Board