LED BAR GRAPH S.METER BLUE
This is a build and ready to use Led Bar-graph S.Meter .
The IC used is LM3915, and a Led Bar graph display.
This Led S.Meter can be used for shortwave receivers and other Ham Radio Receivers .
The input signal source is taken from the center pin and ground of volume control of any audio amplifier, and fed to the input pin of Lm3915.
The Led S.Meter Operates on 12V D.C
SHIPPING DHL E-PACKET
|Dimensions||1.7 × 2 in|
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