URC10 Sumo Robot Controller R1.1 – Arduino Uno Compatible Dual 10A Motor Driver

The URC10 Sumo Robot Controller R1.1 is a compact control board designed for building sumo robots up to 3 kg. It is based on the ATmega328P microcontroller, fully compatible with Arduino Uno, allowing easy development using the Arduino IDE. The board integrates a dual 10A motor driver, supporting high-current brushed DC motors with precise PWM control. Built for stable and reliable operation, it includes onboard voltage regulators, sensor interfaces, and quick testing buttons. Ideal for robotics competitions, embedded system projects, and educational robotics platforms.

• ATmega328P microcontroller with Arduino Uno compatibility
  
• Dual 10A motor driver integrated on board
  
• Peak motor current up to 30A per channel
  
• Support for 8V–25V motor supply voltage
  
• Bi-directional control for two DC motors
  
• PWM control up to 20 kHz frequency
  
• Sign-magnitude and locked-antiphase PWM modes
  
• Onboard 5V regulator with 1A output
  
• Onboard 3.3V regulator with 500mA output
  
• Dedicated pins for ultrasonic sensors
  
• Multiple digital and analog I/O interfaces
  
• I2C communication port for expansion modules
  
• Motor test buttons for quick debugging
  
• LED indicators for motor output status
  
• USB Micro-B interface with CH340 for programming

• Microcontroller: ATmega328P
  
• Bootloader: Optiboot (Arduino Uno compatible)
  
• Operating Voltage (Logic): 5V DC
  
• Motor Supply Voltage: 8V–25V DC
  
• Motor Channels: 2 (Brushed DC motors)
  
• Continuous Motor Current: 10A per channel
  
• Peak Motor Current: 30A per channel
  
• PWM Frequency: Up to 20 kHz
  
• 5V Regulator Output: 5V, Max 1A
  
• 3.3V Regulator Output: 3.3V, Max 500mA
  
• Digital I/O Pins: D2–D13
  
• Analog Input Pins: A0–A5
  
• Communication Interface: I2C
  
• USB Interface: Micro-B with CH340
  
• Board Dimensions: 99.7mm x 75.57mm
  
• Reverse Polarity Protection: Not supported

• URC10 Sumo Robot Controller R1.1 Datasheet
• URC10 Sumo Robot Controller R1.1 User Manual
• Sample Code
• URC10 Rev1.10 Schematic

• RC Control with URC10 Tutorial