Module Description:
1. Motor drive with dual L9110S chips
2. Module power supply voltage: 2.5-12V
3. Suitable motor range: the motor working voltage is between 2.5v-12V, and the maximum working current is 0.8A
4. It can drive 2 DC motors or 1 4-wire 2-phase stepper motor at the same time.
5 . PCB board size: 2.8cm*2.1cm ultra-small size, suitable for assembly
6. It is equipped with fixed mounting holes, diameter: 3mm
2. Module interface description：
6P Black Bent Pin Description
1. VCC external 2.5V-12V voltage
2.GND is connected to an external GND
3. IA1 external microcontroller IO port
4. IB1 is connected to the IO port of an external microcontroller
5. IA2 external microcontroller IO port
6. IB2 is connected to the IO port of an external microcontroller
4P Green Terminal Description
1. OA1 OB1 is connected to DC motor with 2 pins, no direction
2. OA2 OB2 is connected to DC motor with 2 pins, no direction
3. Instructions for the use of the module
Turn on the VCC and the power indicator of the GND module will be on
IA1 input high, IA1 input low, [OA1 OB1] motor forward;
IA1 input low, IA1 input high, [OA1 OB1] motor reversal;
IA2 input high, IA2 input low, [OA2 OB2] motor forward;
IA2 input low, IA2 input high, [OA2 OB2] motor reversal;