Ever wanted to become Tony Stark? Maybe the thrill of making something yourself? If you have not, or have never heard of him (he’s Iron Man), then you’ve at least seen all these unique robots that you might not even consider. The humble Roomba, for example, is not the romanticized robot you might have been thinking about; however, it just shows how frequent and common they are in everyday life.
That being said, if you are interested in getting started with building robots, a Roomba may not scratch that “itch.” Robot arms and walking spider robots with sensors and tracking are all things achievable by a person with a few hundred bucks and some free time.
Personally, when I was getting started, I bought an Arduino electronics kit. An Arduino is essentially an electronic brain that can be programmed through their app or website, giving instructions to whatever robot you make. Typically, Arduinos are used for prototyping because of their ease of use; however, they make for great beginner to intermediate projects. Additionally, the kit provides components like sensors, wires, and other pieces that will get you started. I found videos online and even some books such as the “Arduino Projects” book by Arduino themselves.
After understanding circuitry and the Arduino, all you need is to obtain a 3D printer or any alternative option for creating physical parts (you could even use cardboard). A 3D printer will allow you to create the actual shells the robots operate with, structurally sound materials, and accurate designs. To make the designs themselves, Onshape is a free, web-based CAD software that will get you started designing.
It won’t come easy, but with motivation and research, anyone can make a robot, and it feels very rewarding. And, of course, now you don’t have to imagine becoming Tony Stark.








