单片机控制gsm发短信程序，能够实现单片机控制gsm发送txt或者pdu格式的短信-SCM gsm text messaging program, to achieve single-chip control gsm send pdu format txt or SMS

在51单片机或者在STC单片机上，通过GSM发送断线，程序运行后，开启GSM模块就可以发送-In the 51 single or on STC microcontroller, GSM transmit break through, the program running, open the GSM module can send ...