Stepper Motor Servo Robot Expansion Board for Raspberry Pi
Best expansion board for hobbyists building complex, scalable robotics projects.
This expansion board is the ultimate shortcut for complex robotics, consolidating motor and servo control onto a single, stackable interface. By offloading tasks to the I2C bus, it saves your precious GPIO pins for sensors and logic, though you’ll need to manage external power supplies to keep everything running smoothly.
$24.99
Who it's for
- Makers wanting a clean, organized robot wiring setup
- Robotics hobbyists building complex, multi-jointed mechanical projects
- Engineers prioritizing the safety of their Raspberry Pi hardware
Who should skip it
- Users needing to stack multiple HATs or sensors simultaneously
- Developers preferring universal, open-source coding environments
- Advanced builders requiring high-precision, smooth motion control
Performance breakdown
GPIO Efficiency
I2C bus utilization keeps your Raspberry Pi pins free for other sensors.
Scalability
Stackable design allows for complex, multi-shield robotic configurations with ease.
Motor Versatility
Handles steppers, servos, and DC motors simultaneously without breaking a sweat.
PWM Precision
12-bit resolution delivers smooth, granular control over servo and motor movement.
Power Flexibility
Wide 5V to 12V input range accommodates various battery and power setups.
Integration Ease
Standardized HAT form factor makes physical installation straightforward for most users.
Key Specs
Dimensions
65mm x 56mm x 21mm
Motor Driver Chip
TB6612 MOSFET
Motor Current Capability
1.2A per channel (3A peak)
Input Power Voltage Range
5V to 12V
PWM Output Channels
16 routes
PWM Resolution
12-bit
PWM Frequency
Up to 1.6KHz
Communication Interface
I2C bus
Form Factor
Shield/HAT compatible
Programming Interface
Bootloader via USB
Know before you buy
Still have a question?
Ask Metto anything about the Stepper Motor Servo Robot Expansion Board for Raspberry Pi before you decide.