[mohita]

Thank you for your reply @ A M Bhatt…

Im using Proximity sensor to get the pulses for rotation of the motor.

Maximum rpm of my motor is 1325.

But i didn’t get how to calculate the max. rpm i can measure. Please tell me how to calculate the max. rpm i can measure.

 

[mohita]

Hi,

at+cmgf=1 is to set the text mode.

to send and to receive messages you should use some other commands like at+cmgs for sending and at+cmgr to read the received message.

 

Check the commands you have used.

 

Thanks

[mohita]

Hi,

Hyper terminal is a computer communication software. Some uses of hyper terminal are:

 

1.Use a TCP/IP n/w to connect to systems on the internet or your n/w.

2.Use a Dial-up modem to dial into modem based systems.

3.Talk directly to many different types of devices using serial COM ports.

 

Thanks

[Author]

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