L9110S four-way Drive DC motor driver Board Module 4WD Smart Car

L9110S four-way Drive DC motor driver Board Module 4WD Smart Car

Product Code: MOD-3019
Availability: In Stock
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Product Description

Module description

1 The motor drive module itself is equipped with a four-way L9110S chip.

Power supply voltage of 2 modules: 2.5-12V

3. Suitable motor range: motor working voltage is between 2.5V-12V and maximum working current is 0.8A. The current voltage and current of smart car in the market are all within this range

4 Can drive 4 DC motors at the same time, or 2 4-wire 2-phase stepper motors.

Description of module interface

[description of 10P black bent needle arrangement]

1 A1 external MCU IO port

2 A2 external IO port of single chip microcomputer

3 B1 external IO port of MCU

4 B2 external IO port single chip microcomputer

5 C1 external IO port of single chip microcomputer

6 C2 external MCU IO port

7 D1 external IO port of single chip microcomputer

8 D2 external IO port of MCU

9 + external 2.5V-12V voltage

10 - External GND

[description of 8P PCB terminal]

1 MOTORA connected to the DC motor 2 pins, no direction

2 MOTORB connected to dc motor 2 pins, no direction

3 MOTORC connected to dc motor 2 pins, no direction

4 MOTORD is connected with 2 pins of DC motor without direction

Instructions of the three modules

Switch on VCC and GND module power indicator lights up

A1 input high level, A2 input low level, MOTORA motor forward turn;

A1 input low level, A2 input high level, MOTORA motor reversal;

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

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

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

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

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

D1 input low level, D2 input high level, MOTORD motor reversal;

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