Technical Specifications of the GoPiGo3:

• Operating Voltage: 7-12V
• External Interfaces:
  • I2C ports: 2 Grove ports connected to the Raspberry Pi I2C bus through a level conversion chip.
  • Serial ports: 1 Grove port connected to serial pins on the Raspberry Pi through a level conversion chip.
  • Analog digital ports: 2 Grove ports connected to the GoPiGo3 microcontroller.
• Encoders: 2 Magnetic encoders with 6 pulse counts per rotation (with 120:1 gear reduction for a total of 720 pulses per wheel rotation).
• Wheel Diameter: 66.5mm
• More: Design information on Github.

Technical Specifications of the GoPiGo2:

• Operating Voltage: 7-12V
• Current usage:
  • -> 300-500 mA (Idle with the Raspberry Pi Model B+)
  • -> 800 mA-2A (Motors, camera and servo running with the Raspberry Pi Model B+)
• External Interfaces:
  • -> I2C– 1Port
  • -> Serial– 1 Port
  • -> Analog– 1 Port
  • -> Digital/PWM- 1Port
• Encoders
  • -> 2 Optical encoders with 18 pulse counts per rotation
• Wheel Diameter: 65mm
• More:
  • Latest Design on Github.

Questions?

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