Motor Controller Board with Double H Bridge

1. Double L9110S chip driver chip
2. Power Supply voltage 2,5V to 12V
3. Suitable motor scope: motor working voltage of 2,5V to 12V, 0,8A maximum working current
4. Can drive two DC motors at the same time, or 1 pcs Phase 4 line 2 type stepping motor
5. PCB size: 2.8 cm x 2.1 cm super small volume, suitable assembling
6. Set fixed mounting holes, diameter: 3mm

6 Pin bending row needles explanation

• VCC - external 2.5V to 12V
• GND - external GND
• IA1 - external microcontroller IO port
• IB1 - external microcontroller IO port
• IA2 - external microcontroller IO port
• IB2 - external microcontroller IO port

(4 p green terminal instructions)

OA1 OB1 connecting DC motor 2 pin, no direction

OA2 OB2 connecting DC motor 2 pin, no direction

Directions for use

Connecting VCC, GND module power indicator lighting

• IA1 input high level, IA1 input low level, (OA1 OB1) motor forward;
• IA1 input low level, IA1 input high level, (OA1, OB1) motor reverse;
• IA2 input high level, IA2 input low level, (OA2 OB2) motor forward;
• IA2 input low level, IA2 input high level, (OA2, OB2) motor reverse;