LPC2148 – GSM Interfacing

Hi Guys today we will see GSM Interfacing with LPC2148.

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Components Required

  • GSM SIM900A module
  • LPC2148 Development Board

GSM Interfacing with LPC2148


Connection_gsm-1-1 LPC2148 - GSM Interfacing

Micro controller’s RX (P0.1) is connected into GSM module’s TX and Micro controller’s TX(P0.0) is Connected into GSM module’s RX pin.


SMS Sending Code

This code is used to send the message to the particular number.

Calling Code

This code is used to Call to the particular number.

That’s guys… You can use this code for send a message and call to particular number. If you have any doubt please comment below.