Module2 Road Step Motor Drive Module L9110
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Description
1 double L9110S chip motor driver
2 module power supply voltage: 2.5-12V
3 suitable motor range: motor working voltage is 2.5v-12V, maximum working current is 0.8A
4 also drive 2 DC motors, or one 4 line 2 phase stepper motor
5 PCB size: ultra small size 2.8cm*2.1cm, suitable for assembly
6 provided with fixed hole, diameter: 3mm
Interface description
6P black curved pin
1 VCC external 2.5V-12V voltage
2 GND external GND
3 IA1 external microcontroller IO port
4 IB1 external microcontroller IO port
5 IA2 external microcontroller IO port
6 IB2 external microcontroller IO port
4P green terminal
1 OA1 OB1 connect DC motor 2 pins, no direction
2 OA2 OB2 connect DC motor 2 pins, no direction
Usage
Connect VCC, GND, module power indicator light
IA1 input high voltage, IA1 input low level, [OA1 OB1] motor forward
IA1 input low voltage, IA1 input high level, [OA1 OB1] motor reversal
IA2 input high voltage, IA2 input low level, [OA2 OB2] motor forward
IA2 input low voltage, IA2 input high level, [OA2 OB2] motor reversal
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