Display mode: 16 columns 24 rows a total of 384 RGB leds. Up to 84 effects. 1 x led music spectrum display module. Product material: ABS. Power input: USB 5V 1A. Feast on sensuality, feel the artistic of sound and light.
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Size: narrow screen 150 34mm, wide screen 160 40mm. 1PC LED Audio Spectrum DIY Kit. With smooth display and bottomless display mode, excellent AGC processing. Make the signal display richer. - The thicknesfor of the flattened PCB board is 14mm, the thicknessfor of the LED module is 8mm, and the total thicknessfor is 22mm.
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Timing mode: Manual. Material: PCB, LCD screen. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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Pointer Swing Direction: From left to right. Pointer Length: 107±1mm from the needle end to the axis. Pointer Width: 0.45±0.05mm. The movable coil type is adopted, and the vibration frequency is 16.7Hz, which is mainly used to indicate the degree of sound intensity.
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LM3915 10 LED Audio Level Indicator. Board with an level amplification(use 741 single operational amplifier), there have high and low two group input. it can be used for pre-amplifier output level indication.
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The direction of the pointer swing :left to right. dB : -20~+5dB. Lamp : White LED x 1pc ,10~20mA (Original design has no resistor inside, so need for extra one to work). Mounting hole / pitch: φ35mm / 28.0x28.0mm.
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Inspired by Nixie tube audio spectrum, Douk Audio VU9 pixie tube sound level meter integrates retro tube design and modern technology. With microphone and line inputs, also support full function adjsutments such as display mode, gain, color, speed, peak color, brightness etc., make your desktop more energetic and dynamic.
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RARE teletronix LA2 Meter. Simpson.
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