L9110S four-way Drive DC motor driver board

Description

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Product details

Module Description

• The motor drive module itself comes with a four-way L9110S chip.
• Module power supply voltage: 2.5-12V
• suitable for the motor range: motor operating voltage between 2.5v-12v, large operating current 0.8A, the current market intelligent car voltage and current are within this range
• can drive 4 DC motors, or 2 4-wire 2-phase stepper motors at the same time.

module interface description

[10P black curved row of pins 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 2.5V-12V voltage
• – external GND

[8P PCB terminal description]

• MOTORA connects 2 pins of the DC motor, no direction
• MOTORB connects 2 pins of the DC motor, no direction
• MOTORS connect 2 pins of the DC motor, no direction
• MOTARD connects 2 pins of DC motor, no direction

Module use instructions

• Turn on VCC, The GND Module power indicator is on
• A1 input high level, A2 input low level, MOTORA motor positive rotation.
• A1 input low, A2 input high, MOTORA motor reverse.
• B1 input high, B2 input low, MOTORB motor positive;
• B1 input low, B2 input high, MOTORB motor reversing.
• C1 input high, C2 input low, MOTORC motor forward.
• C1 input low, C2 input high, MOTORC motor reversing.
• D1 input high, D2 input low, MOTORD motor forward.
• D1 input low, D2 input high, MOTORD motor reversing.