HG7881 4-Channel DC Motor Driver Controller Board

This HG7881 4-Channel dc motor driver module comes with its own four L9110S chip.

Features:

• 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 stepping motor.

Specifications:

• Model: HG7881.

• Module supply voltage: 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).

• Weight: 13.2g.

Module Interface 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.

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 power indicator lightA1 High input,A2 input low, MOTORA motor is transferred;A1 Low input, A2 input high, MOTORA motor reversal;B1 High input,B2 input low, MOTORB motor is transferred;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 High input,D2 input low, MOTORD motor is transferred;D1 Low input, D2 high input, MOTORD motor reversal;