3pcs LM3915 10-segment Audio Level Indicator Kit Electronic Soldering Training experiment DIY Parts

Featrure Power supply DC9 12VPCB size 62 27mm1 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 3 x LM3915 10 segment Audio Level Indicator Kit