Hi guys, I am new in robotics with experiences only in the programming field. I do not know much about electronics and mechanics. As I wanted to make a robot which drives through the plants and make injections with a moisture sensor in order to get some data, how can I do in order to let the robot understand where the vase is and to go very close to it, in order to make an injection to the soil? I read something about Infrared Sensors with IR signature then with the microswitch that changes values when the robot touches the vase. I could not find much, what other sensors can I use?
Thank you for your help