GY-MAX30100 Heart Rate/Blood/Oxygen Detect Sensor
Type:GY-MAX30100 Power supply voltage:3-5V Size:14mm*14mm Weight:1.7g Its working principle is based on the absorption characteristics of hemoglobin in the blood towards light. Oxyhemoglobin absorbs more infrared light than red light, while deoxyhemoglobin absorbs more red light than infrared light
4,000 RWF