HG7881 H-Bridge Motor Driver Module, 4 Channel DC 2.5-12V, Stepper Motor Controller PCB Board

100% Brand new and high quality!

Motor drive module comes with its own four HG7881 chip.

Can drive 4 DC motors, or two 4-wire 2-phase stepping motor.

Specifications:

Module supply voltage: 2.5-12V

Suitable for the motor range: motor operating voltage 2.5V-12V

0.8A maximum operating current

Size: 49mm x 36mm

Color: Blue

Package:

1 x HG7881 4-Channel DC Stepper Motor Driver Controller Board for Arduino

Module description

The motor drive module itself comes with four L9110S chips.

Module power supply voltage: 2.5-12V

Suitable motor range: motor working voltage is between 2.5v-12V, working current is 0.8A, current smart car voltage and current on the market are in this range

It can drive 4 DC motors at the same time, or 2 4-wire 2-phase stepping motors.

Module interface description:

[10P black curved pin description]

1 A1 External MCU IO port

2 A2 External MCU IO port

3 B1 External MCU IO port

4 B2 External MCU IO port

5 C1 External MCU IO port

6 C2 External MCU IO port

7 D1 External MCU IO port

8 D2 External MCU IO port

9 + External 2.5V-12V voltage

10-External GND

[8P PCB terminal description]

1 MOTORA is connected to 2 pins of DC motor, no direction

2 MOTORB is connected to 2 pins of DC motor, no direction

3 MOTORC Connect 2 pins of DC motor, no direction

4 MOTORD Connect 2 pins of DC motor, no direction

Module instructions

Turn on VCC, GND module power indicator light is on

A1 inputs high level, A2 inputs low level, MOTORA motor rotates forward;

A1 inputs low level, A2 inputs high level, MOTORA motor reverses;

B1 input high level, B2 input low level, MOTORB motor rotates forward;

B1 input low level, B2 input high level, MOTORB motor reverses;

C1 input high level, C2 input low level, MOTORC motor rotates forward;

C1 input low level, C2 input high level, MOTORC motor reverses;

D1 input high level, D2 input low level, MOTORD motor rotates forward;