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  • Users: SLR-Steve
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  1. SLR-Steve

    Infra red detection

    I need some help from an optical guru – I have designed a game using a gun. The gun uses an IR diode (SFH4545) no lens, to fire a 600uS burst of 38KHz IR across a field to a retroreflective (corner cube) target. The returning IR is detected by the second barrel of the gun using a lens, focussed...

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