This simple, affordable, IC-based LED meter kit can have a wide variety of applications in audio equipment, and is easily integrated into most any circuit due to its building block-like implementation.

Features:

• 10 LEDs per bank (7 green, 3 red)
• Measures across 30dB of dynamic range (3dB steps)
• Accepts anywhere from +3 – +25VDC

Price:

• $16.46 for DIY kit (two banks)

More Information:

• Product and info available from PAiA