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EQKIT LM3915 Level Indicator Kit DC9V-12V DIY Electronic Production Module Kit
List and Schematic: Click here to open Feature: Model: AUL-10 Supply voltage: DC9V-12V Audio input:0~1.5Vrms PCB size: 66 x 28mm (L x W) Light row size: 62.5 x 5 x 10.7mm (L x W x H) Two indication modes: bar indication and fire spot indication (Realized by MOD short-circuit point) Lamp row offers two kinds of vertical and horizontal installation Tin-treated solder pads Note: Before power on, please confirm the polarity of the power supply is correct (based on the polarity marked on the PCB board) Package includes: 1 x LM3915 Level Indicator Kit