3544

LED Indication - Discrete Overview

Kitronik Ltd. part number 3544 is a dual H-bridge motor driver module designed for microcontroller-based robotics and automation projects. The module integrates two TB6612FNG driver chips, enabling independent control of two DC motors or one stepper motor. It supports a wide input voltage range from 2.5V to 13.5V and delivers continuous current up to 1.2A per channel with peak capabilities reaching 3.2A. The design includes logic-level inputs compatible with standard 3.3V and 5V systems, featuring built-in protection against over-current, thermal shutdown, and reverse polarity.

LED Indication - Discrete Feature Summary

• Dual-channel H-bridge architecture supporting independent DC motor control or single stepper operation
• Integrated thermal shutdown and over-current protection mechanisms for enhanced operational safety
• Logic-level interface compatibility with common 3.3V and 5V microcontrollers
• Compact form factor optimized for integration into educational robotics platforms

LED Indication - Discrete Applications

• Educational robotics kits requiring simple motor control interfaces
• Small-scale autonomous vehicle prototypes
• Arduino and Raspberry Pi based automation projects
• Battery-powered mobile robot chassis development

LED Indication - Discrete Procurement Notes

Verify the specific revision level when sourcing replacement units, as pinout configurations may vary between different manufacturing batches. Ensure that the supplier provides official Kitronik documentation to confirm compatibility with existing firmware libraries. Cross-reference the voltage rating requirements against your power supply specifications before finalizing procurement decisions.

LED Indication - Discrete Selection Notes

Select this module when project requirements involve controlling two separate DC motors simultaneously without complex external circuitry. It is suitable for applications needing moderate torque output within a constrained physical footprint. Consider alternative solutions if higher continuous current ratings or bidirectional analog speed control are strictly required beyond the digital PWM capabilities provided by this specific driver configuration.

LED Indication - Discrete Part Context

This component belongs to Kitronik's ecosystem of expansion boards tailored for STEM education and maker communities. It serves as an intermediate layer between low-power logic controllers and higher-power actuators. The product line emphasizes ease of use through pre-assembled hardware, reducing the barrier to entry for beginners learning embedded systems and electromechanical integration principles.

LED Indication - Discrete Replacement Considerations

Direct substitutes include other dual H-bridge modules utilizing the TB6612FNG chipset. Verify mechanical mounting hole spacing and header pin alignment to ensure physical compatibility with existing enclosures or breadboards. Software library support should be confirmed prior to swapping components to avoid code refactoring efforts.

LED Indication - Discrete FAQ

Can this module drive a bipolar stepper motor?

Yes, the dual H-bridge configuration allows for the control of a single bipolar stepper motor by utilizing both channels independently.

What is the maximum logic voltage supported?

The module is designed to operate with logic signals at both 3.3V and 5V levels, ensuring compatibility with most popular microcontrollers.