Including ultrasonic (eyes), touch (feel), sound (ears), and light/color.
Even with newer versions like the EV3 or Robot Inventor available, the NXT remains a powerhouse because of its and the massive community of builders who have shared thousands of free instructions and code snippets online. Building Robots with LEGO Mindstorms NXT
If you’re a beginner, start with the or "Tribot" —the classic three-wheeled robot. Focus on Stability: Use wide wheelbases to prevent tipping. Including ultrasonic (eyes), touch (feel), sound (ears), and