Voice Control Led Melody Lamp Electronic Interests Ic New

 

Kits Fact:
  • Kit Model: SKD5.
  • operating voltage:3-4.5V.
  • PCB material: FR-4 fiberglass board.
  • Dimensions: 34 * 34MM.
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    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. 
     

     

    Circuit: 
     
    SKD5 voice-activated LED melody lights main amplifier circuit from the power circuit, microphone, LED light-emitting circuit. The power input by J1. C1 filter-powered road. MK1 the sound signal converted to the electrical signal, by C2 coupled to Q2 amplification, the amplified signal is sent to the base of Q1. driven by Q1 five LED emitting sound bigger bright LED lamp Vietnam. 
     
     
    Mon, 07 Jul 2025 13:46:56 GMT 638875216168379433 1FE1571F10C2A454