1 2 Previous Next 24 Replies Latest reply on Jul 29, 2012 8:16 AM by user_1377889

    implementation of bio medical signals recording using PSoC

    nalini.kotnana

      hi sir, i have doubt regarding the leds using to measure the oxygen concentration in human bieng , we design the sytem with a clip ,on  one side of the clip we place a two leds. My question is  why only we use red, infrared leds. why not other leds. What is the technical reason behind that .

        1 2 Previous Next