/challenges-projects/design-challenges/design-for-a-cause-2021/b/blog/posts/design-for-a-cause-2021---health-monitoring-in-home-utilizing-iot---pulse-oximeter-and-heart-rate-sensor-with-ubidots-part-1-blog-5PULSE OXIMETER AND HEART RATE SENSOR WITH UBIDOTS, PART 1 HARDWARE In the image below I show you the electrical diagram that we will use in this chapter. LIST OF PARTS: Arduino Nano 33 IoT Development Board Pulse Oximeter and Heart Rate ...en-USTelligent Community 12