Optical Heart Rate Monitor Educational Kit The EWH Optical Heart Rate Monitor Kit teaches students about electronics and biomedical engineering through hands-on learning. Ideal for middle/high school and college students or for students training for careers in electronics, BMET, and healthcare occupations. The kit may also be used in summer camps or after-school programs for science, technology, engineering, and mathematics (STEM) learning. Parts are reusable, so the kits may be assembled multiple times. PDFs of student handouts are available at http://www.ewh.org/students/2013-12-06-15-44-37/ewh-kits-ohrm. The EWH Optical Heart Rate Monitor Kit is to be used for educational purposes only.