The kit includes a soldering iron, tools, electronic parts and the necessary printed circuit boards to complete two minikits. An ideal introduction to soldering. Comes complete with a handy storage box.
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, which is particluarly interesting for the hearing-impaired. Adjustable sensitivity with potentiometer. Built-in microphone.