SIM800 GSM GPRS Module SIM900A Upgrade Development Board for 51 STM32 Smart Electronics
$ 73.03
1All available SIM800 pins can be used to develop various SIM800 applications. 2SIM800 module is a GSM/GPRS module. 3DC6-24V wide power supply voltage, can be used to facilitate the use of your system power supply. 4On-board high performance DC-DC power circuit, coupled with TVS protection, so that the stability of the system is greatly improved. 5Support 3.3V/5V TTL level control, facilitate all kinds of commonly used microcontroller.
