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RSS > With only a battery case?

luca	#1 03/12/2010 - 01h08 Top
Class : Habitué Posts : 54 Registered on : 03/09/2007 Off line	Hi all, it's possible to enlight 3 leds with a simple battery case, (splitting the cable in 6 parts) ? Stay FREE
benmeijer	#2 03/12/2010 - 01h27 Top
Class : Habitué Posts : 208 Registered on : 19/07/2008 Off line	You must use resistors. See my topic Easy Build ..... http://forum.free-track.net/index.php?showtopic=1856
luca	#3 03/12/2010 - 02h17 Top
Class : Habitué Posts : 54 Registered on : 03/09/2007 Off line	what if I don't use resistor? Stay FREE
benmeijer	#4 03/12/2010 - 19h51 Top
Class : Habitué Posts : 208 Registered on : 19/07/2008 Off line	You have the risk of burning the leds .... But I have an experiment with a led and only 1.5 v power and it works. I use it in an IR-pen with microswitch so the led is only powered for a short time.

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