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The backlight of incandescent bulbs. The drive signal source can be connected to the amplifier input or audio amplifier output, without changing original circuitry. The drive signal source can be connected to the amplifier input or audio amplifier output, without changing original circuitry.
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(with resistor to limit current to protect LED). Stable performance, high reliability. Color: As shown in the picture. 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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Display area + position after tripping peak. The audio input uses TI signal isolation to minimize the high-frequency interference caused by MCU series connection to the audio circuit. Bar display + after peak disappears.
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Pointer Swing Direction: From left to right. Pointer Length: 30±1mm from the needle end to the axis. Pointer Width: 0.45 ± 0.05mm. Use: Used to indicate the degree of sound strength. The backlight adopts LED material, which is more power saving, has a longer service life, large brightness and convenient reading.
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This can be adjusted with a slot screwdriver. In this situation, wipe the plastic with diluted soapy water to eliminate static electricity. Select suitable signal generator software, start it, output waveform with sine wave, 1kHz, and 0dB.
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Adopting an exclusive AGC algorithm, the sensitivity can be automatically adjusted dynamically to always maintain the best display effect. Adopting a dedicated processor with a main frequency of up to 240MHz, it only takes 0.0005 seconds to process sound signals.
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