Recent content by lasith

Thank You DragonPetter and tygerdawg for your suggestions. FYI, my tank contains water, and has a set of red dot lasers and phototransistors on two sides each to calculate the position. the problem that I wanted to solve by using a separate sensor(s) was inability to counter occlusion when two...

Hi There, I'm looking for ideas on finding the position of objects (such as a hand or foot) placed in a tank. Without using a camera soultion, I think the use of something like a minature laser range finder or IR proximity sensor. My problem is that I need to find distances between 5cm (min...