#sensors#proximity

  1. Khisraw

    Controlling distance of the Proximity sensor

    Hi, I have designed a proximity sensor using Vishy (TSSP58038) and IR LED (Vishay TSAL4400). The IR LED is oscialating at 38Khz. The detection distance is 15cm but I want to reduce to 3-4cm. How can I reduce the detection distance? One suggestion was to reduce the forward current to the IR LED...
Top