HG7881 4-Channel DC Stepper Motor Driver Controller Board

Motor drive module comes with its own four L9110S chip.

Module supply voltage: 2.5-12V.
Suitable motor range: between motor operating voltage 2.5v-12V, the maximum operating current of 0.8A.
Perfect for driving DIY smart car robot motor.
You can drive 4 DC motors or two 4-wire 2-phase stepper motors.
Model: HG7881.
Power supply: DC 2.5-12V.
Compatible motor: DC motor or stepper motor (working voltage 2.5-12V maximum current 0.8A).
Size: 50 * 36 * 14.4mm (L * W * H).

Module Interface Description:
[10P black curved pin description]
A1: external microcontroller IO port;
A2: external microcontroller IO port;
B1: external microcontroller IO port;
B2: external microcontroller IO port;
C1: external microcontroller IO port;
C2: external microcontroller IO port;
D1: external microcontroller IO port;
D2: external microcontroller IO port;
+: External voltage 2.5V-12V;
-: External GND.

[8P PCB Terminal Blocks]
1, MOTORA pick DC 2-pin, non-directional;
2, MOTORB pick DC 2-pin, non-directional;
3, MOTORC pick DC 2 pin, non-directional;
4, MOTORD pick DC 2-pin, non-directional.

Module Description:
ON VCC, GND module indicator light
A1 input high, A2 input low, MOTORA motor is transmitted;
A1 low input, A2 high input, MOTORA motor reversal;
B1 High input, B2 input low, MOTORB motor is transmitted;
B1 Low input, B2 input high, MOTORB motor reversal;
C1 high input, C2 input low, MOTORC motor is transferred;
C1 Low input, C2 input high, MOTORC motor reversal;
D1 input high, D2 input low, MOTORD motor is transmitted;
D1 Low input, D2 high input, MOTORD motor reversal;