SainSmart InstaBots Upright Rover Kit Pro Updated 2-Wheel Self-Balancing Robot Kit When it comes to assembling the balancing robot, some of our customers made mistakes over the years. Luckily for you, by now we've compiled the step-by-step guides to help you design your own 2-Wheel Self-Balancing Robot project – without the mistakes. Now you can drive it with confidence. And if there's something we missed, let us know and we'll get right on it! And yes, we do have...