I use a larger gear to turn a smaller gear, the speed will faster but the force will weak.
My house floor is brown. Thymio sensor can not catch black tape.
I pushed forward button 7times to reach 50point area. Target distance 50cm was too long. I pushed right 1times and…
I use white sheet on the floor. But it to small for big wheel Thymio.
today, i stick the tape on the floor, but sise was long. and its like Ｔ，rex now.