DIY Electronic Kit - Sound Activated High Brightness Blue LED Flasher Music

Description: Operating voltage: 3V-5.5V PCB material: FR-4 A fiberglass board Size: Approx. 34mmx25mmx8mm / 1.34x0.98x0.31inch 5 blue LED Lights Free power cable Circuit function: After the success of this package 5 LED will be with the music or other sound rhythm flashing up can be placed in the vicinity of the sound so that the light for the music dancers! Specification: Principle: Voice-activated LED melody lamp mainly by the power circuit microphone amplifier circuit LED light-emitting circuit components. Power supply from the J1 input C1 filter for the use of the circuit. MIC1 will sound signal into electrical signals the C2 coupling to the Q1 amplified amplified signal sent to the Q2 base driven by the Q2 LED 5 light the greater the sound LED lights brighter. Package Includes: 1 set of DIY Electronic Kit