Joke Collection Website - Blessing messages - Single chip microcomputer controls GSM module to send short messages.

Single chip microcomputer controls GSM module to send short messages.

Using the serial port of single chip microcomputer, GSM module can be directly controlled to send and receive short messages without connecting to PC. You can make the GSM module work by sending AT commands supported by the module. See the following webpage for AT sending and receiving SMS:/view/84f8a0590c69ec3d5bb7547.html.