1. Motor drive module comes with its own four L9110S chip.
2. Module 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 4 DC motors or two 4-wire 2-phase stepping motor.
Two modules Interfacesl
[ 10P black bent pin detail ]
1. A1 external microcontroller IO port;
2. A2 external microcontroller IO port;
3. B1 external microcontroller IO port;
4. B2 external microcontroller IO port;
5. C1 external microcontroller IO port;
6. C2 external microcontroller IO port;
7. D1 external microcontroller IO port;
8. D2 external microcontroller IO port;
9. + external voltage 2.5V-12V;
10. - External GND.
[ Note ] 8P PCB Terminal Blocks
1. MOTORA contact DC 2-pin, non-directional;
2. MOTORB contact DC 2-pin, non-directional;
3. MOTORC contact DC 2-pin, non-directional;
4. MOTORD contact DC 2-pin, non-directional.
Three modules for use
ON VCC, GND module power indicator light
A1 input high, A2 input low, MOTORA motor is transferred;
A1 input low, A2 input high, MOTORA motor reversal;
B1 input high, B2 input low, MOTORB motor is transferred;
B1 input low, B2 input high, MOTORB motor reversal;
High input C1, C2 input low, MOTORC motor is transferred;
C1 input low, C2 input high, MOTORC motor reversal;
High input D1, D2 input low, MOTORD motor is transferred;
D1 input low, D2 high input, MOTORD motor reversal.
