28% drop
2X LM3915 Audio Level Indicator Diy Kit 10 Led Sound Audio Spectrum Analyzer Level Indicator Kit Electoronics Soldering
$7.08$9.85(-28%)
- Condition:New
- Power supply voltage: DC9V-12V
- Model:DIY Kit
- Feature :audio spectrum analyzer,audio level indicator
- PCB Size: 62mm x 27mm
Set alert threshold:
10%