The UK Home Automation Archive

Archive Home
Group Home
Search Archive


Advanced Search

The UKHA-ARCHIVE IS CEASING OPERATIONS 31 DEC 2024


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

RE: LED Detector


  • To: <ukha_d@xxxxxxx>
  • Subject: RE: LED Detector
  • From: "Ian B" <Ian@xxxxxxx>
  • Date: Wed, 12 Dec 2001 22:06:26 -0000
  • Delivered-to: mailing list ukha_d@xxxxxxx
  • Mailing-list: list ukha_d@xxxxxxx; contact ukha_d-owner@xxxxxxx
  • Reply-to: ukha_d@xxxxxxx

Did you solve this Steve or is further thought needed? How many times a
second does the LED flash?

Ian B

>  -----Original Message-----
> From: 	Steve Morgan [mailto:steve@xxxxxxx]  On Behalf Of
> Steve Morgan
> Sent:	11 December 2001 17:35
> To:	ukha_d@xxxxxxx
> Subject:	RE: [ukha_d] LED Detector
>
> A simple photodiode or LDR should suffice. You'll just need to make
sure
> it's well shielded from ambient light.
>
> Steve
>
> 	 -----Original Message-----
> 	From: 	Steve B [mailto:steve@xxxxxxx]
> 	Sent:	11 December 2001 17:32
> 	To:	ukha_d@xxxxxxx
> 	Subject:	RE: [ukha_d] LED Detector
>
> 	Yes. As it flashes 1000 times per KW it would be simple to have a
> real time usage on the pc. I can do the programming and perhaps use a
> comfort input but need assistance to detect it. Is the type of light
> detectable with an available sensor ?
>
> 	Steve.
>
> 		 -----Original Message-----
> 		From: 	James Hoye [mailto:james.hoye@xxxxxxx]
> 		Sent:	11 December 2001 17:19
> 		To:	ukha_d@xxxxxxx
> 		Subject:	RE: [ukha_d] LED Detector
>
> 		Yeah, great idea but i want to detect it and interface to an
> input. The LED being sealed in a bit of kit which would land me in
court
> if i were to tamper with it.
>
> 			DIY leccy meter monitor.....?
>
> 			James H
>
> 	---
> 	Outgoing mail is certified Virus Free.
> 	Checked by AVG anti-virus system (http://www.grisoft.com).
> 	Version: 6.0.306 / Virus Database: 166 - Release Date: 04/12/2001
>


Home | Main Index | Thread Index

Comments to the Webmaster are always welcomed, please use this contact form . Note that as this site is a mailing list archive, the Webmaster has no control over the contents of the messages. Comments about message content should be directed to the relevant mailing list.