Home > SP.293 / ESG.SP293 Lego Robotics, Spring 2007 > Study Materials

« Previous Two LEGO beams make an L, each supporting a diode wrapped in heat-shrink tubing. Next »

This emitter-receiver pair is used as a proximity sensor.


Credit: Image by MIT OpenCourseWare.


Your use of the MIT OpenCourseWare site and course materials is subject to our Creative Commons License and other terms of use.