DIY Audio Level Visualizer Using LM3914 (LEDs React to Sound!)
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YouTubeAmanitto Crafts
DIY Audio Level Visualizer Using LM3914 (LEDs React to Sound!)
Build a simple Audio LED Visualizer using the LM3914 driver IC! This DIY circuit converts sound into a real-time LED bar display. The LEDs react instantly to music, voice, and ambient noise — perfect for learning electronics or adding visuals to your speaker setup. Components Used: LM3914 LED Driver IC Electret Microphone 10x LED Indicators ...
2.4K views2 months ago
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