LED VU Meter by IC LM3914
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LM3914 LED VU Meter
This be LED VU Meter by IC LM3914 circuit show with LED convenient for the stereo or sound all signal. This easy circuit again because use IC LM3914 show get 10 the level. Build easy because use the integrated circuit just one and the price is inexpensive. The detail is all , see in the circuit better.
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