LEDs musings

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LEDs musings

Roy Koeppe
Many household LEDs use many small lamps within them. Maybe up to 50, so if
they're connected in series as I assume, then 50 x 2.2 volts forward drop =
110 volts. Not much fancy power supply is needed? Anyone familiar with state
of design?

73,  Roy  K6XK

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Re: LEDs musings

Fred Townsend-2
Many were sold by Target this last Christmas featuring the Philips brand name for as $3.99. However they were not really suitable for permanent installation.
73
Fred, AE6QL


-----Original Message-----

>From: Roy Koeppe <[hidden email]>
>Sent: May 12, 2015 6:02 AM
>To: [hidden email]
>Subject: [Elecraft] LEDs musings
>
>Many household LEDs use many small lamps within them. Maybe up to 50, so if
>they're connected in series as I assume, then 50 x 2.2 volts forward drop =
>110 volts. Not much fancy power supply is needed? Anyone familiar with state
>of design?
>
>73,  Roy  K6XK
>
>______________________________________________________________
>Elecraft mailing list
>Home: http://mailman.qth.net/mailman/listinfo/elecraft
>Help: http://mailman.qth.net/mmfaq.htm
>Post: mailto:[hidden email]
>
>This list hosted by: http://www.qsl.net
>Please help support this email list: http://www.qsl.net/donate.html
>Message delivered to [hidden email]

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