Ashish Derhgawen
c4f.Ashish-Derhgawen
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Webcam Based Laser Tracking for Human-Computer InteractionIn this article, we will put together a program which will allow us to move the mouse cursor on our computers with a laser pointer, and even generate mouse clicks using only a webcam for computer vision. One really cool use of this would be with a projector. With a projector, you could use... -
Laser Tracking CameraIn my last article, we saw how a stepper motor could be controlled with a computer by connecting it to its parallel port. This article will extend it to build laser following camera panner, which tracks and turns towards any laser dot in the camera's field of view. I'm assuming that you have already... -
Computer Controlled Stepper MotorIn this article, we will connect a stepper motor to our computer's parallel port, and then we will write some code to control it with the scroll wheel on a mouse (video). If you have never worked with stepper motors, you will surely have a lot of fun with this project. With stepper motors, you...
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