This
LM3915 is special for DOT/BAR Display
Driver, operating from the rate of 0°C to +70°C, suited for signal audio level, power, light intensity or vibration. It could be supplied with the voltage of 3V until 25V. Components IC =
LM3915 10x LED…
LM3915 Audio Level Meter | Audio
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LM3915 Audio Level Meter
