Sound To Light Unit Soldering Kit WSL104

Four high-intensity LEDs light up and react simultaneously to every sound. For different funny and practical applications e.g. sound indicator, simple sound-to-light unit for music. The unit can also be used to indicate when the doorbell or the telephone is ringing, and the sensitivity can be adjusted using the potentiometer.

Built-in microphone

Power consumption: 0.5mA min / 12mA max

Power supply: 9V PP3 (not included)