Abstract:Aiming at the single function of children anti-loss device in the market, a smart children anti-loss device is designed
to meet with people's needs. The terminal contains the main control STM32F103C, the peripheral part and the SIM900A module.
The main function is to realize station location and send the location information to the main control terminal or call the main control
terminal when the terminal identifies the AT command sending by the main control terminal.
贺婷. 基于SIM900A 儿童防丢器终端设计[J]. 电脑与电信, 2015, 1(11): 32-34.
He Ting. Design of Children Anti-loss Device Terminal Based on SIM900A. Computer & Telecommunication, 2015, 1(11): 32-34.