Module interface description:
6P black curved pin instructions:
VCC Connected to external 2.5V-12V voltage
GND Connected to external GND
IA1 Connected to external microcontroller IO port
IB1 Connected to external microcontroller IO port
IA2 Connected to external microcontroller IO port
IB2 Connected to external microcontroller IO port

4P green terminal instructions:
OA1 OB1 Connected to 2 pins of DC motor, no direction
OA2 OB2 Connected to 2 pins of DC motor, no direction

Module use instructions:
Turn on VCC, GND, and the module power indicator is on;
IA1 input high level, IA1 input low level, [OA1 OB1] motor forward rotation;
IA1 input low level, IA1 input high level, [OA1 OB1] motor reversed;
IA2 input high level, IA2 input low level, [OA2 OB2] motor forward rotation;
IA2 input low level, IA2 input high level, [OA2 OB2] motor reverse

Note:
The installation of electronic modules requires basic knowledge and requires a certain electronic professional foundation and hands-on ability. Please purchase carefully!
Manual measurement, with small error. Please check size in detail before purchase.
Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightness.

We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution.

Package Includes: 2Pcs