InterCom / Door Phone

[Non89]

i want to make a intercom / doorphone , anymore application i can added with intercom/ doorphone?? i was found some circuit design , but i hope anyone else can show me more, thank you ~

 

[Audioguru]

I answered your questions with a good full duplex circuit on the other website.
Or did I answer another kid in your class?

You can make a much simpler press-a-switch to talk circuit if you want. It cuts off many words.

 

[Non89]

both also can ^^ so i can learn more

 

[Non89]

anyone else can help me??

 

[ckshivaram]

you can interface camera in your project tooo. if you can get the simple things going

Cheers