PCB Size: 62mm * wide 27mm
<br />LM3915 audio level indicator kit (presented two connecting lines)
<br />HAL treated pad
<br />Power supply voltage: DC9V - 12V
<br />Parameters are printed directly on the PCB components, without reference to the circuit diagram of the situation can be welded directly, very convenient.
<br />Two kinds of instruction modes: strip instructions and fire point-like instructions
<br />HAL treatment pads, solder joints can be better, but beautiful.
<br />Lights provide both vertical and horizontal rows of installation 
<br />Package listing:
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<br />1 PCS LM3915 Audio Level Indicator DIY Kit Electronic Production Suite