The HW-130 Motor Control Shield is a popular, cost-effective expansion board for the Arduino Uno and Mega, based on the L293D quadruple H-bridge chipset. It is designed to drive a variety of inductive loads, including DC motors, stepper motors, and solenoids. Key Technical Specifications
On the board, near the power terminals or the logic chip, you will often see jumper pads or actual jumpers. hw 130 motor control shield for arduino datasheet
Key onboard components: