IR 38khz why

pavani abburi

pavani abburi

@pavani-abburi-rtXjEI • Oct 22, 2024
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?
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  • Harshad Italiya

    Harshad Italiya

    @harshad-ukH5ww • May 23, 2012

    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.
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  • pavani abburi

    pavani abburi

    @pavani-abburi-rtXjEI • May 26, 2012

    then at what frequency ir remote control switch device operates?
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