Reference: RBD-3582
Brand: DFRobot
Gravity: PPG Heart Rate Monitor Sensor for Arduino (Analog/Digital)
The DFRobot heart rate sensor is a thumb-sized heart rate monitor designed for Arduino microcontrollers. This heart rate monitor sensor is a pulse sensor which is developed based on PPG techniques. This is a simple and low-cost optical technique that can be used to detect blood volume changing in the microvascular bed of tissues. It is relatively easy to...