10-Segment Audio Level Indicator Self-assembly Kit LM3915 Audio Indicator Electronics DIY kit

Hign-concerned Chemical : None
TJ-56-264
Condition : New
Type : Voltage Regulator

10 Audio Level Indicator Self Assembly Kit LM3915 Audio Indicator Suite DIY Kit Electronic

Feature:
Item name: 10 Audio Level Indicator Self Assembly Kit

Board size: 63*32mm

Power supply: DC 9-12V

Product description:

Audio level indicator, connected to the two pins of the speaker or the audio output of the earphone at the input end. The higher the audio signal voltage (i.e., the higher the volume), the more LED lights up. The intensity of the audio signal is reflected by the number of LED lights up. The adjustable resistor R4 is used to adjust the intensity of the input signal, J2 is the power input end, J3 is the control display mode, and short circuit 3 is a bar display, 3. If there is an open circuit, it indicates a dot like display.

Note: It's diy kits. Need to solder by yourself.

Due to the light and screen setting difference, the item's color may be slightly different from the pictures.

Please allow slight dimension difference due to different manual measurement.

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