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Electronic Funny Kits Voice Control LED Melody Light DIY K BHHH HF
Electronic Funny Kits Voice Control LED Melody Light DIY K BHHH HF
Electronic Funny Kits Voice Control LED Melody Light DIY K BHHH HF
Electronic Funny Kits Voice Control LED Melody Light DIY K BHHH HF
Electronic Funny Kits Voice Control LED Melody Light DIY K BHHH HF
Electronic Funny Kits Voice Control LED Melody Light DIY K BHHH HF
Electronic Funny Kits Voice Control LED Melody Light DIY K BHHH HF
Electronic Funny Kits Voice Control LED Melody Light DIY K BHHH HF

Electronic Funny Kits Voice Control LED Melody Light DIY K BHHH HF

$ 0.88

Availability: 55 in stock
  • Item must be returned within: 30 Days
  • Type: //
  • Return shipping will be paid by: Buyer
  • Restocking Fee: No
  • Country/Region of Manufacture: China
  • Condition: New
  • Brand: Unbranded
  • All returns accepted: Returns Accepted
  • EAN: Does not apply
  • MPN: Does not apply
  • Refund will be given as: Money Back
  • Manufacturer Part Number: Does not apply
  • GTIN: Does not apply
  • UPC: Does not apply
  • Model: //

    Description

    Voltage :3-4 .5 V
    PCB material: FR-4 fiberglass board
    Dimensions: 34 * 34MM
    Circuit functions:
    After the success of the package produced five LED will be with the rhythm of music or other sounds flashing up and can be placed near the sound, allowing light to music dancers!
    Circuit:
    SKD5 melody voice LED lamp is mainly from the power circuit, a microphone amplifier circuit, LED light circuit. Power from the J1 input, C1 filtering supply road use. MK1 the sound signals into electrical signals, coupled to the Q2 C2 the amplified signal to the base of Q1, Q1 driver 5 by the LED light, the greater the sound, LED lights brighter.
    Package includes:
    1Pcs Voice Control LED Melody Light LED DIY
    On Aug-13-21 at 03:42:11 PDT, seller added the following information: