Micro 10-Segment Power Amplifier Music Melody Indicator
LED Display Level Indicator Music Spectrum VU Meter DC 9V-12V
Description:
The lamp bead jumps with the music melody, the higher the audio signal strength, that is, the louder the volume, the more the number of LED points will be bright. The intensity of the audio signal can be reflected by the number of LEDs lit, and the picture displayed by the LED bounce is also very beautiful.
Overall Size: 40mm x 16mm x 14mm (L*W*H)
Display Size: 25mm x 10mm (L*W)
Indication Level: 10 levels
Indicator Working Voltage: DC 9V-12V. Increase polarity protection, reverse connection does not burn the chip.
The sensitivity is adjustable, if the indicator is full, the potentiometer is adjusted counterclockwise to reduce the signal; For example, if the indicator lights less, adjust the potentiometer clockwise to increase the signal.
Wiring Instructions:
Red Wire: Power supply +
Black Wire: Power supply -
Yellow Wire: Connects speaker +
Green Wire: Connects speaker -
Notice:
1> The indicator should be powered separately from the equipment. If one power supply is shared, do not connect the negative power supply (black wire) of the indicator, otherwise it will burn the chip.
2> The small power amplifier within 30W can be directly connected to the speaker. If it is greater than 30W, it must be connected to the signal input terminal.
Packing List:
1pcs x Micro 10-Segment Power Amplifier Music Melody Indicator