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SoundY

Posted on 25/10/2011 by azza
Modified on: 13/09/2018
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 This is easy Beam robot,i use 1381 circuit and i replaced the motor with the buzzer.  COMPONENT: PN3904 transistorPN3906 transistor2,2k resistor1381 trigger0.1uf capacitorbuzzer3v solar cell         


SoundY

 This is easy Beam robot,i use 1381 circuit and i replaced the motor with the buzzer.

 COMPONENT:

  • PN3904 transistor
  • PN3906 transistor
  • 2,2k resistor
  • 1381 trigger
  • 0.1uf capacitor
  • buzzer
  • 3v solar cell 

 

 

 

 

  • Actuators / output devices: Buzzer
  • Power source: 3v Solar cell
  • Target environment: outdoor
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