Description

Audio Level Indicator Kit

Audio  Level Indicator Kit

LM3915-based audio Level Indicator Kit. Can be used to indicate sound level. Not Assembled, image is given for reference.

• Power supply voltage: DC9V – 12V
• PCB Size: 62mm * wide 27mm
• Two different instruction modes: strip instructions and fire point-like instructions
• Lights provide both vertical and horizontal rows of installation
• HAL treated pad
• Parameters are printed directly on the PCB components, without reference to the circuit diagram of the situation can be welded directly, very convenient.
• HAL treatment pads, and solder joints can be better, but beautiful.