Hw 130 Motor Control Shield For Arduino Datasheet |best|

Driver Chip:

The HW-130 is a popular L293D-based motor driver shield. It is designed to plug directly onto an Arduino Uno or Mega to control multiple motors simultaneously. Key Specifications Two L293D Push-Pull Drivers. Motor Capacity: 4 Bi-directional DC motors (8-bit speed resolution). 2 Stepper motors (unipolar or bipolar). 2 Servo motors (connected to Arduino’s high-res timers).

  1. Disconnect all power. Never connect/disconnect motors while powered.
  2. Stack the HW 130 onto the Arduino Uno. Align all pins carefully.
  3. Connect Motor A to screw terminal J2.
  4. Connect Motor B to screw terminal J3.
  5. Connect battery (+) to +12V terminal (J1) and battery (-) to GND.
  6. Check JP1: If your battery is >7V, ensure JP1 is shorted (jumper cap on).
  7. Check JP2 (ENA/ENB): For initial testing, leave the jumpers on. This runs motors at full speed (no PWM).