Help me design an ID caller with 8870 IC, 8051 micro and LCD

[eissa80]

ID caller

Hello everybody
I want to desing and make a ID caller with 8870(ic) and 8051(micro) and LCD .
please help me to design it.
thank you so much

 

[alzomor]

Re: ID caller

Hi

check this link it may help you

https://www.epanorama.net/documents/telecom/caller_id.html

salam
Hossam Alzomro
www-i-g.org