Description
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 interfaces
[10P black bent pin description]
- 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. DC 2 -pin contact engine, 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;
Low Input High input A1, A2, motor motor reversal;
B1 input high, B2 input low, MOTORB engine is transferred;
B1 input low, B2 input high, MOTORB reverse engine;
High input C1, C2 input low, MOTORC motor is transferred;
C1 input low, C2 input high, MOTORC reverse engine;
High input D1, D2 input low, MOTORD motor is transferred;
D1 D2 input Low, High input, motord motor reversal