Description
Featrure:Power supply: DC9-12V
PCB size: 62*27mm
1 audio cable is needed. One end is subtracted and connected to the audio input port. The red cable is connected to AUDIO +, the green cable is connected to ADUIO-, and the blue cable is subtracted, do not need to solder.
Package included:
10 x LM3915 10-segment Audio Level Indicator Kit
