SUMO:BIT – Sumo Robot Expansion Board for micro:bit

SUMO:BIT – Sumo Robot Expansion Board for micro:bit

The SUMO:BIT is the perfect companion for your micro:bit, designed to turn it into a fully functional sumo robot! This compact and versatile expansion board integrates seamlessly with micro:bit, offering a fun and easy way to build competitive and educational robotics projects.

SUMO:BIT Key Features

• Beginner-Friendly: Drag-and-drop coding with MakeCode for easy programming.
• Co-Processor Power: Equipped with the Raspberry Pi RP2040 for enhanced performance.
• Powerful Motor Driver: Supports motors with up to 13A continuous and 30A peak current.
• Detachable MD13S Motor Driver: Replace or repair easily when needed.
• Onboard Adjustments: Motor alignment and calibration tools included.
• 4-Way DIP Switch: Allows for 16 different strategies without reprogramming.

SUMO:BIT Specifications

SUMO:BIT Board

• Input Voltage: 7V to 25V
• PWM Frequency: 20 kHz
• USB Host Output: 5V, 600mA
• Servo Voltage: 5V (600mA total for +5V output)

MD13S Motor Driver

• Voltage Range: 6V to 30V
• Continuous Current: 13A
• Peak Current: 30A (<10 seconds)
• Regenerative Braking: Included
• PWM Frequency Support: Up to 20 kHz
• Logic Level Compatibility: 3.3V and 5V

Applications

• Sumo robot competitions.
• Educational robotics projects.
• STEM learning activities.
• Fun and interactive robotics experiments

Board Layout

• 1 x SUMO:BIT with 2 x MD13S Motor Driver attached
• 1 x Small Flat Screwdriver
• 1 x Phillips Screwdriver
• 1 x Dean T Male Connector with 18AWG Wire, 15cm