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This is a DIY audio frequency spectrum analyzer designed to training your electronics soldering skills.12X11 5mm dia red blue green LED simulate audio spectrum with acrylic case and supporting audio and microphone input. Simple circuit design easy to assemble perfect for school electronics experiment projects

Specifications:
Working Voltage: DC 5V
Standby Current:<15mA
Audion Input:3.5mm audio jack,electret microphone
PCB Size:119X118.5mm/4.69X4.67inch(L*W)
Acylic Case Size:129X129X17mm/5.08X5.08X0.67inch(L*W*H)

Package Included:1X 12X11 LED Audio Spectrum Analyzer Kit
1X Acrylic Case

DIY 12X11 color LED frequency spectrum analyzer projects assemble kit
5mm diameter red blue and green color LED diode simulate audio spectrum with acrylic case and supporting audio and microphone input
Comes with acylic light filter plate case to cover the mainboard to make it more beautiful after assembled
Working Voltage:5V,PCB Size:119X118.5mm/4.69X4.67inch(L*W)
Ship it out by e-packet with tracking information and 7-17 days delievery time usually
DIY 12X11 color LED frequency spectrum analyzer projects assemble kit
5mm diameter red blue and green color LED diode simulate audio spectrum with acrylic case and supporting audio and microphone input
Comes with acylic light filter plate case to cover the mainboard to make it more beautiful after assembled
Working Voltage:5V,PCB Size:119X118.5mm/4.69X4.67inch(L*W)
Ship it out by e-packet with tracking information and 7-17 days delievery time usually

Icstation 12X11 Color LED Music Audio Spectrum Analyzer Level Indicator Kit with Case DIY Electoronics Soldering Practice Set;