توضیحات
Features
1 pair L9110S-chip motor drive
2 module power supply voltage: 2.5-12V
3 Suitable Motor range: between motor operating voltage 2.5v-12V, the maximum operating current of 0.8A, the current smart car voltage and current market are within this range
4 can drive two DC motors, or a 4-wire 2-phase stepping motor.
5 the PCB board size: 2.8cm * 2.1cm
6 is provided with a fixed mounting holes, diameter: 3mm
Pinout
1 VCC external 2.5 V- 12 V 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
Instruction
ON VCC, GND module power indicator light
IA1 input high, IA1 input low, [ OA1 OB1] motor is transferred;
IA1 input low, IA1 input high, [ OA1 OB1] motor reversal;
IA2 input high, IA2 input low, [ OA2 OB2] motor is transferred;
IA2 input low, IA2 input high, [ OA2 OB2] motor reversal;
نقد و بررسیها
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