Feature:
Size: 18*21mm, weight: 3g
Input voltage: 2.7V-10.8V
Single H-bridge output current: 1.5A, can drive 2pcs DC deceleration motors
Built in overcurrent protection, short circuit protection, undervoltage lockout, and overheat protection. With low-power sleep mode.
Use: can drive DC motors below 1.5A and 4-wire stepper motors.

DRV8833 Pin description:
ANI1: The logic input control port of AO1, with a voltage level of 0-5V.
AIN2: The logic input control port of AO2, with a voltage level of 0-5V.
BNI1: The logic input control port of BO1, with a voltage level of 0-5V.
BIN2: The logic input control port of BO2, with a voltage level of 0-5V.
AO1 and AO2 are 1-channel H-bridge output ports, connected to two pins of a DC motor.
BO1 and BO2 are 2-channel H-bridge output ports, connected to the two pins of another external direct motor.
GND: Ground.
VM: Chip and motor power supply pins, voltage range 2.7V – 10.8V.
STBY: Grounded or suspended chip does not work, no output, connected to 5V for operation; Level 0-5V.
NC: Empty feet.