Sound-To-Light Unit Minikit includes four high-intensity LEDs which light up and react simultaneously to every sound. For many different funny and practical applications, such as a sound indicator, or simple sound-to-light unit for music. For the hearing impaired, can be used to indicate that the telephone or doorbell is ringing.
- Adjustable sensitivity with potentiometer
- Power supply: 9V battery (not included)
- Power consumption: 0.5mA min. / 12mA max.
- Soldering required (photo shows assembled circuit)
- Built-in microphone
- Difficulty level: 2 out of 5
- Dimensions: 1.6 inches x 2.2 inches x 1.4 inches