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Uploaded by chuckscntruck56 on Aug 26, 2010
Led VU meter made with a LM3915 led chip (used to control 10 leds) when transisters where used,,,you can control 15 or twenty leds off each of the 10 legs of the chip. This one has about 520 leds ,10 transisters and a 12 volt 650 ma power adaptor.
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can i also get a schematic and parts list please?
geekydude21 6 months ago
use a diode and capacitor on the input. Then your LED's become brighter..
gokturkseyhan 7 months ago
nice work .please send me the systemic and parts list
numan545 11 months ago
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can i also get a schematic and parts list please?
geekydude21 6 months ago
use a diode and capacitor on the input. Then your LED's become brighter..
gokturkseyhan 7 months ago
nice work .please send me the systemic and parts list
numan545 11 months ago