SentriX Audio – 2 Channel LED VU Meter Board

This is a high-quality dual-channel LED VU Meter module designed using the LM3915N-1 IC, ideal for real-time audio level indication. It’s perfect for connecting directly to the output of any amplifier system to visually monitor signal strength through a vibrant LED display.

🔧 Product Features:

• IC Used: Dual LM3915N-1

• Display: 20 LEDs (10 per channel) – green, yellow, and red indication

• Channels: 2 (Stereo)

• Input: Connects to amplifier output

• Power Supply: 9V–12V DC (0.5A to 1A recommended)

• Adjustable Sensitivity: Built-in 100K preset to fine-tune LED response levels

⚡ Applications:

• Audio level monitoring for DIY speaker builds

• Stereo amplifier projects

• Home or studio visual sound analysis

• Educational electronics projects