Sound to Light Converter Soldering Kit DIY

Build this Sound to Light Converter to have five high-intensity LEDs light up and react simultaneously to sound the mic picks up. Practical applications: sound indicator, simple sound-to-light unit for music, telephone & door bell detection for the hearing impaired. Other applications: Just for fun! Built-in microphone so once you've soldered it together, just hook up a 3V-5.5V battery pack to get it going!

Specifications:

• power supply: 3V - 5.5V (recommeded battery pack)
• dimensions: 1.2 x 1"
• fits in your pocket for showing off your sweet soldering skills