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G8PZT > ALL 29.07.13 00:21l 22 Lines 667 Bytes #999 (0) @ WW
BID : 000230209PZT
Read: GUEST
Subj: Re: LEDs in parallel
Path: IZ3LSV<IK6ZDE<I0OJJ<VE3UIL<JE7YGF<XE1FH<VK2DOT<GB7PZT
Sent: 130728/2319Z @:GB7PZT.#24.GBR.EU [Kidderminster] #:23000 XSERV500
From: G8PZT@GB7PZT.#24.GBR.EU (Paula)
To: ALL@WW
Subject: Re: LEDs in parallel
X-Mailer: XServ v500 HTTPmail
Could it be that the LED's are all from the same batch or selected to be
perfectly matched?
------- Original Message -------
>From: G7GVV
>To: ALL@WW
>Sent:
>Subject: LEDs in parallel
>Hello all,
>Having taken apart a broken cycle light recently I discovered that
>it has 5 LEDs completely in parallel, without individual current-
>limiting resistors....I thought that this was poor design?
>- But for information, I've heard that some LEDs now have built-in
>current limiting resistors. Maybe these do...perhaps there is a way
>to tell :-)
>73 de Phil
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