door opening system - help needed

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kbmanick

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door opening system

Hi,

I need a small circuit for student's project.
While pressing a bell, one song should come and immediately a paper made door should be opened.

I need the complete ciruit . thx in advance...
 

Re: door opening system

Hi Kbmanick,

I had done such project before, but I couldn't foound the circuit currently. How soon do you need the circuit?
 

Re: door opening system

HI,
Thank you very much. I need it before saturday.


with thanks,
kbmani
 

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