My friend / colleague is preparing to program the robot. (That weirdly does not have its own name yet.)
The black box is the power source, it is used when the robot is not running on batteries. The charger is a separate device. Marek prepares to program the robot by connecting the chassis to the ground of the USB port on his laptop computer. Our guys learned to do this the hard way, as you’d guess something went very wrong previously…

My friend / colleague is preparing to program the robot. (That weirdly does not have its own name yet.)

The black box is the power source, it is used when the robot is not running on batteries. The charger is a separate device. Marek prepares to program the robot by connecting the chassis to the ground of the USB port on his laptop computer. Our guys learned to do this the hard way, as you’d guess something went very wrong previously…