DIY Sound Control LED Melody Lamp Electronic Production Kit
DIY Sound Control LED Melody Lamp Electronic Production Kit DIY Sound Control LED Melody Lamp Electronic Production Kit DIY Sound Control LED Melody Lamp Electronic Production Kit DIY Sound Control LED Melody Lamp Electronic Production Kit DIY Sound Control LED Melody Lamp Electronic Production Kit DIY Sound Control LED Melody Lamp Electronic Production Kit DIY Sound Control LED Melody Lamp Electronic Production Kit

DIY Sound Control LED Melody Lamp Electronic Production Kit

Shipping: Ships within 7-10 business days

Price:

$5.74

Ship From:
  • China Warehouse
QTY:
Min:  2
  • Description

Product Description

DIY Sound Control LED Melody Lamp Electronic Production Kit

Description:

Operating voltage:3V-5.5V
PCB material: FR-4 A fiberglass board
Size: 28mm x 23 mm x 12mm / 1.10" x 0.91" x 0.47" (inch) (approx)

Circuit functions:  
The kit produced after the success of five LEDs flash with the rhythm of music or other sounds, and can be placed in the sound near the lights for music dancers

Working principle:

Sound rhythm LED lamp is mainly composed of a power supply circuit, microphone amplifier circuit, LED luminous circuit. The power supply input from the J1, C1 filter used for circuit. MIC1 turn sound signal into electrical signals.Coupled to the Q1 amplification by C2. The amplified signal is sent to the base Q2. The Q2 drive 5 LED light on, the sound louder, the LED lamp is brighter.  

Package included:

1 x Sound Control LED Melody Lamp Kit