5 PCS L9110S Dual-channel DC Motor Drive Module Two-way stepper motor drive motor drive board

Description:     

Module description

1 Motor drive with dual L9110S chips

2. Module power supply voltage: 2.5-12V

3 Suitable motor range: the motor working voltage is between 2.5v-12V, the maximum working current is 0.8A, and the voltage and current of the smart car on the market are within this range.4 It can drive 2 DC motors at the same time, or 1 4-wire 2-phase stepper motor. 5 PCB board size: 2.8cm*2.1cm ultra-small size, suitable for assembly

6. It is equipped with fixed mounting holes, diameter: 3mm

Description of the module interface

[6P black bent pin guide]

1 VcC is connected to an external voltage of 2.5V-12V

2 GND external GND

31A1 is connected to 10 ports of external single-chip microcomputer

4 1B1 external MCU 10 ports

5 1A2 external MCU 10 ports

6 1B2 external MCU 10 ports

[4P green terminal explanation]

Connect to DC motor 2 pins, no direction 1 0A1 0B1

2 0A2 0B2 Connect to DC motor 2 pins, no direction

3. Instructions for the use of the module

Turn on VCC, and the power indicator of GND module will be on

0B1] motor forward rotation; IA1 input highIA1 input low, [0A1.]

IA1 input low, IA1 input high [0A1 motor reversal; 0B1]

IA2 input high, 0B2] Motor forward: IA2 input low [0A2

IA2 input low, IA2 input high, [0A20B2] motor reversal;