4489

Overview

The Adafruit Industries LLC part number 4489 is a motor driver development board featuring the L9110H integrated circuit. This component functions as a bipolar motor driver capable of PWM control, housed in an 8-DIP package configuration. It is categorized under motor drivers and controllers within the manufacturer's product line. The device is designed for motion control applications, providing a dedicated platform for driving bipolar motors through its integrated H-bridge architecture.

Feature Summary

• Integrates the L9110H chip for bipolar motor drive functionality
• Supports Pulse Width Modulation (PWM) for speed control
• Utilizes an 8-DIP package format for prototyping

Applications

• Bipolar stepper motor control projects
• DC motor speed regulation via PWM signals
• Robotics motion control development boards

Procurement Notes

Verify the specific pinout compatibility with your target microcontroller before integration. Confirm that the L9110H package type matches your PCB footprint requirements. Ensure voltage levels align with the motor supply specifications to prevent damage to the driver IC or connected components during operation.

Selection Notes

Choose this board when a simple, integrated solution for bipolar motor control is required without complex external circuitry. The L9110H offers a straightforward interface for hobbyist and educational projects. Consider thermal dissipation needs if operating at high duty cycles or currents near the component limits.

Part Context

This item belongs to Adafruit's range of maker-focused development tools. It serves as a specialized breakout or shield for integrating motor control capabilities into larger electronic systems. The product supports rapid prototyping by simplifying the connection between logic-level controllers and higher-power motor loads.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official distributor databases for equivalent L9110H-based modules or alternative dual H-bridge drivers such as the TB6612FNG series if different performance characteristics are needed.