Kobuki

• Kobuki Base
• 1x4S1P battery 2200 mAh
• Battery charger
• USB communication cable

Functional specification

• Maximum translational velocity: 70 cm/s
• Maximum rotational velocity: 180 deg/s (>110 deg/s gyro performance will degrade)
• Payload: 5 kg (hard floor), 4 kg (carpet)
• Cliff: will not drive off a cliff with a depth greater than 5cm
• Threshold Climbing: climbs thresholds of 12 mm or lower
• Rug Climbing: climbs rugs of 12 mm or lower
• Expected Operating Time: 3/7 hours (small/large battery)
• Expected Charging Time: 1.5/2.6 hours (small/large battery)
• Docking: within a 2mx5m area in front of the docking station

Hardware specification

• PC Connection: USB or via RX/TX pins on the parallel port
• Motor Overload Detection: disables power on detecting high current (>3A)
• Odometry: 52 ticks/enc rev, 2578.33 ticks/wheel rev, 11.7 ticks/mm
• Gyro: factory calibrated, 1 axis (110 deg/s)
• Bumpers: left, center, right
• Cliff sensors: left, center, right
• Wheel drop sensor: left, right
• Power connectors: 5V/1A, 12V/1.5A, 12V/5A
• Expansion pins: 3.3V/1A, 5V/1A, 4 x analog in, 4 x digital in, 4 x digital out
• Audio : several programmable beep sequences
• Programmable LED: 2 x two-coloured LED
• State LED: 1 x two coloured LED [Green - high, Orange - low, Green & Blinking - charging]
• Buttons: 3 x touch buttons
• Battery: Lithium-Ion, 14.8V, 2200 mAh (4S1P - small), 4400 mAh (4S2P - large)
• Firmware upgradeable: via usb
• Sensor Data Rate: 50Hz
• Recharging Adapter: Input: 100-240V AC, 50/60Hz, 1.5A max; Output: 19V DC, 3.16A
• Netbook recharging connector (only enabled when robot is recharging): 19V/2.1A DC
• Docking IR Receiver: left, centre, right
• Diameter : 351.5mm / Height : 124.8mm / Weight : 2.35kg (4S1P - small)

Software specification

• C++ drivers for linux and windows
• ROS node
• Gazebo Simulation