USB Voice Activated Audio Spectrum Light DIY Kit LED Car Volume Level Indicator Music Audio Display Production

USB Voice Activated Audio Spectrum Light DIY Kit LED Car Volume Level Indicator Music Audio Display Production

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Our shop sells the most popular 3C consumer electronics products,such as mobile phone accessories,computer accessories,game peripherals,smart wearables,and follow the most popular fashion trends. If you like our products,please follow us,become our follower and fan.We will provide you with the most popular products to satisfy your fashion shopping experience.Model Number : USB Voice Activated Audio KitOperating Temperature : -40-80Dissipation Power : WSupply Voltage : 5V-12VCondition : NewType : Voltage RegulatorBrand Name : RoarkitOrigin : Mainland China?Product :Voltage: DC 5-12V, recommended micro usb 5v Android power supply, universal mobile phone charger usb, computer usb power supplyCircuit board size: length 160mm * width 18.5mmThe product is shipped as a loose piece, which needs to be welded by the buyer.Features:1.? Comes with a microphone, no need to connect an audio cable.2.? Power supply 5V (USB interface power supply)3.? High brightness: all use authentic huge high-brightness LEDs4.? Driven by a comparator circuit, the spectrum effect is better, and the brightness is not false and clear.5.? Sensitivity to sound, adjustable with potentiometerThe louder the sound, the more the LED lights up from bottom to top. As the sound fluctuates, the LED will jump with the music, especially when playing a DJ.Using an independent comparator circuit is slightly more complicated, but it can be displayed accurately. With an anti-reverse protection diode, it can effectively prevent the circuit from being burned due to the reverse polarity of the power supply, which is more suitable for DIY.It can be placed beside the computer, beside the TV, beside the home stereo, inside the portable Bluetooth speaker of the power amplifier, beside the car screen, the notes that beat with the sound are very beautiful.?