How To Make Music Reactive LED Ciircuit

Music Reactive led

How to make a Music Reactive LED using two transistors is shown. Transistors BC 547 and 1815 are used. This is a circuit that can run on 5 volts. This circuit is made to illuminate the LED to suit the sound variation.

Music Reactive LED Circuit :

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Components Required :

  • BC547 Transistor – 1no
  • 1815 Transistor – 1no
  • 47uf Capacitor – 1no
  • 10k Resistor – 1no
  • 1M Resistor – 1no
  • 120k Resistor – 1no
  • Condensor Mic – 1no
  • LED – 6no
  • zero Board – required

Tools Needed :

  • Soldering Iron
  • Past
  • lead
  • Pcb holding Stand
  • Cutter

Demo Video :

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