Pointer Length: 30mm/1.18in±1mm/0.04in from the pointer tip to the axes. Pointer Width: 0.45mm/0.02in±0.05 mm/0.002in. Backlight Board: DC 12V 1.2W. Overall Size: Approx.62x56x84mm/2.44x2.2x3.31in. Material: ABS.
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1 x Set of KS25 LED Music Spectrum. - If you do not input a sound source, the frequency spectrum will also jump. - Designed with white PCB. White has a good reflection of light, which can make the overall color more uniform and gorgeous.
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Material: PCB, LCD screen. Line input: Yes. 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. Internal DC Impedance: 2050Ω±10%. 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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The audio input uses TI signal isolation to minimize the high-frequency interference caused by MCU series connection to the audio circuit. Display area + position after tripping peak. A: 1 indicator + 1 wire.
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The board has a first-level amplifier (using 741 single op amp), and there are two sets of high and low inputs. 1pcs LM3915 10 LED Audio Level Indicator Assembled. Yellow: connect to the positive signal line, green: connect to the negative signal line (outer layer, shielding layer).
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Stable performance, high reliability. 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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The board has a first-level amplifier (using 741 single op amp), and there are two sets of high and low inputs. 1pcs LM3915 10 LED Audio Level Indicator Assembled. Yellow: connect to the positive signal line, green: connect to the negative signal line (outer layer, shielding layer).
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