LM3915 10 LED Audio Pegelanzeige VU Meter Vorverstärker Endstufe Anzeige
18,40 €
The board has a first-level amplifier (using 741 single op amp), and there are two sets of high and low inputs. 1pcs LM3915 10 LED Audio Level Indicator Assembled. 1 Set 24.125GHz Human Inductive Motion Microwave Radar Sensor For Automatic Door.
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