This is the improved version of the LM3915 Audio Level Indicator (VU Meter). The Circuit and PCB are custom designed and tested to offer a better quality and response to audio signals.

LM3915 DC 9V-12V 10 LED Sound Audio Spectrum Analyzer Level Indicator Kit DIY Electoronics Soldering Practice Set Laboratory

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LM3915 DIY KIT LED VU Meter design with Dual-LED Row and Dual Pattern (Bar or Dot mode). The dual pattern is switch selectable and the sensitivity of the input can be adjusted by the variable-resistors (the blue potentiometers).

Our LM3915 audio level indicator kit is the perfect project for you! With this kit, you can build your own level indicator using the LM3915 IC and 10 colorful LEDs that light up according to the sound level. This is an ideal starter kit for electronics enthusiasts …

A re-designed/tested single-channel LM3915 Audio VU METER KIT with pre-amp to offer a better signal visualization. BAR/DOT Mode selectable. Designed by NoveTTek in United States of America

2003年1月7日 · 1 x DC 9V-12V Audio Indicator Suite Electronic DIY Kit LM3915 Audio Level Indicator Returns Policy You may return most new, unopened items within 30 days of delivery for a full refund.

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