Still, provides STL files for mounts that snap to the torn-down camera PCB, in case other focal lengths are needed. And rightly so - the cheap and easily sourced camera has remarkable macro capabilities right out of the box, a key feature for a camera that’s going to be trained on an eyeball a few millimeters away. ![]() Most of the detail is in the video below, a good chunk of which uses to extol the virtues of the camera he uses for his eye tracker, a Logitech C270. But ’ Hackaday Prize entry is more than that. With hacked $20 webcams, this open source eye tracker will let you watch how someone is processing what they see. Eye-tracking software does this, but generally at a cost that keeps it out of the hands of the home gamer. ![]() But in fields as diverse as psychological research and user experience testing, knowing what people are looking at in real-time can be invaluable. “What are you looking at?” Said the wrong way, those can be fighting words.
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