Description

The Motoron M3S550 is a high-efficiency triple-channel motor controller shield designed to integrate seamlessly with the Arduino ecosystem. By leveraging the I²C communication protocol, this shield allows you to drive up to three bidirectional brushed DC motors independently while consuming only two digital I/O lines. This architectural choice eliminates the need for managing complex PWM signals or dedicated hardware timers on your Arduino board, making it perfect for multi-motor robotic platforms.

The M3S550 supports an operating voltage range of 1.8V to 22V and provides a continuous current of 1.7A per channel, with peak bursts up to 5A for high-torque maneuvers. Its stackable design ensures that you can easily expand your project to include more motors as your design grows. With advanced firmware features including configurable acceleration, starting speed, and adjustable PWM frequency, the M3S550 offers professional-grade motion control in a user-friendly, plug-and-play format.


Key Features

  • Triple-Channel Independence: Controls three bidirectional DC motors simultaneously via a single I²C bus.
  • I²C Efficiency: Utilizes only two I/O lines, freeing up your Arduino’s processing power and pins for sensors and connectivity.
  • Wide Power Versatility: Compatible with motor supply voltages from 1.8V to 22V, ideal for various battery and power supply configurations.
  • High-Performance Output: Delivers 1.7A continuous current per channel, with 5A peak capacity for startup surges.
  • Stackable Architecture: Easily add more M3S550 shields to a single Arduino to control larger numbers of motors without pin-mapping conflicts.
  • Configurable Motion Profiles: Advanced firmware allows you to fine-tune acceleration, starting speed, and PWM frequency (up to 80 kHz) for optimized motor performance and noise reduction.
  • Built-in Safety: Features robust reverse-voltage protection and command timeout functions to prevent hardware damage.

Industrial Utility

  • Streamlined Prototyping: The pre-soldered shield design allows for rapid assembly and reduces the risk of connection-related failures during testing.
  • Scalable Automation: An ideal platform for building complex, multi-jointed robotic arms, tracked chassis, and precision automation fixtures.
  • Resource Management: Offloading motor timing to the controller frees up the Arduino’s CPU for advanced logic and sensor fusion algorithms.

Package Includes

  • 1 x Motoron M3S550 Triple Motor Controller Shield for Arduino (Pre-soldered headers)

Technical Specifications

Parameter Specification
Item Type Triple-Channel DC Motor Controller Shield
Controller Model Motoron M3S550
Number of Channels 3
Motor Supply Voltage 1.8V to 22V DC
Continuous Current 1.7A per channel
Peak Current 5A per channel
Communication I²C Interface
Compatibility Arduino (Standard Shield Form Factor)
Physical Interface Pre-soldered Headers

Refund Reason