Heart rate pulse sensor (Arduino)
The Arduino heart rate sensor is used to determine heart rate. The sensor is designed for students, artists, athletes, inventors, game developers. With this product, other applications including mobile games and heart monitoring can be developed. The finger can be attached to the earlobe.
It can be connected to the Internet via Arduino. There is an open source application program. Using the product, you can watch your heart in real time and see the graph drawn on the screen. The main sections of the system are optical amplifiers and noise suppression layers.
Supply voltage: 3-5V