Briez
Member level 5
![Member level 5](/styles/images/ranks/dlevel5.gif)
-> I want to interface serial communication between 89s52 and hyper terminal..
-> I have made circuit like this...
![max485.JPG max485.JPG](https://www.edaboard.com/data/attachments/27/27217-3411fe1e108fba4af789945789aa6628.jpg)
-> I am making P3_2 pin high before sending frame and after sent making it low.
-> Is this right procedure? if not then tell me the right procedure for communication to computer.
-> Please help me to sort out this problem.
-> I have made circuit like this...
![max485.JPG max485.JPG](https://www.edaboard.com/data/attachments/27/27217-3411fe1e108fba4af789945789aa6628.jpg)
-> I am making P3_2 pin high before sending frame and after sent making it low.
-> Is this right procedure? if not then tell me the right procedure for communication to computer.
-> Please help me to sort out this problem.