Let's Make Robots!

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 

 

 

 

 

Comment viewing options

Select your preferred way to display the comments and click "Save settings" to activate your changes.

no it can't

 

can it move

 

cool!