Etching sketches with a Netduino Go

Etching sketches with a Netduino Go: Netduino Go is designed for much more than toy projects, but one has to recognize that toy projects are fun and also great learning experiences. Today, I want to take you through the process of reproducing the behavior of a famous toy that you will surely recognize. That toy, that has helped many of us realize what poor motor skills we possess, has two knobs that control the horizontal and vertical coordinates of a pen that draws into the dust on the back of a simple screen. It’s a great mechanical device that is part of western culture. Our version will use two potentiometers , a 320x240 LCD display , a button to erase the screen, and of course a Netduino Go . The hardware setup looks like the following: We connected the button to port 2 (but...(read more)