https://www.electrodragon.com/product/max30102-pulse-oximeter-heart-rate-sensor-module/

  • 黑色版本MAX30102
  • VIN(输入电压):1.8V-5.0V
  • 逻辑电压:默认上拉电压3.3V,板上短接可以切换为1.8V

demo code

  • visit here - https://github.com/Edragon/Sensor

ref