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The UKHA-ARCHIVE IS CEASING OPERATIONS 31 DEC 2024


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RE: LED Detector


  • To: <ukha_d@xxxxxxx>
  • Subject: RE: LED Detector
  • From: "Keith Doxey" <ukha@xxxxxxx>
  • Date: Tue, 11 Dec 2001 19:59:00 -0000
  • Delivered-to: mailing list ukha_d@xxxxxxx
  • Mailing-list: list ukha_d@xxxxxxx; contact ukha_d-owner@xxxxxxx
  • Reply-to: ukha_d@xxxxxxx

Either an LDR (light dependant resistor) or a phototransistor, but you will
need a few extra components as well

Keith

>  -----Original Message-----
> From: 	Steve B [mailto:steve@xxxxxxx]
> Sent:	11 December 2001 16:02
> To:	ukha_d@xxxxxxx
> Subject:	[ukha_d] LED Detector
>
> Does anyone know of a component that can detect a standard red LED
over a
> distance of 20mm ?
>
> Steve.
>
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