| Brand | Unbranded |
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Check the listing for details. LM3915 DIY Kit 10 LED Sound Audio Spectrum Analyzer Level Indicator Project. Condition: New. Listed at 10.53 USD. If powered together, the level indicator module. The long pin is the positive pole, which can be inserted directly or bent before inserting. the audio signal through the number of LED lights on. The LED jumping display is also very beautiful.
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