Product description
Model Number : L9110S / L9110
Operating Temperature : -40-+85
Supply Voltage : DC 2.5-12V 800mA
Hign-concerned Chemical : None
Two Channels L9110 L9110S : DC Stepper Motor Driver Module H Bridge Board
1. Two L9110S motor driver control chips
2. power supply voltage: 2.5-12V
3. The suitable range of motor: the motor working voltage from 2.5V to 12V, 0.8A maximum working current.
4. Can drive two DC motor or one 4-wire-2-phase stepper motors
5. PCB size: 2.8 cm * 2.1 cm
6. Has a fixed installation hole diameter: 3 mm
Module interface description:
1 VCC external 2.5V-12V voltage
3 IA1 external MCU IO port
4 IB1 external MCU IO port
5 IA2 external MCU IO port
6 IB2 external MCU IO port
1 OA1 OB1 connect to 2 pins of DC motor, no direction
2 OA2 OB2 connect to 2 pins of DC motor, no direction
Module usage instructions:
Connect VCC, GND module power indicator light
IA1 input high level, IB1 input low level, [OA1 OB1] motor forward;
IA1 input low level, IB1 input high level, [OA1 OB1] motor reverse;
IA2 input high level, IB2 input low level, [OA2 OB2The motor rotates forward;
IA2 inputs low level, IB2 inputs high level, OA2 OB2The motor rotates reversely;