IR 38khz why

we have done mini project on remote control switch device. in that 38khz infrared is used why specifically 38khz is used in its range why not other value?

Replies

  • Harshad Italiya
    Harshad Italiya
    pavani abburi
    we have done mini project on remote control switch device. in that 38khz infrared is used why specifically 38khz is used in its range why not other value?
    If I am not wrong 38KHz is not a frequency of IR but it may be the Frequency Pulses you are applying to IR LED.
  • pavani abburi
    pavani abburi
    then at what frequency ir remote control switch device operates?

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