SIM800A STM32 A6 GSM GPRS Module

Weight:24g Size:48.5mm×50mm Power supply:5V-18V(≥1.5A) Support SMS, GPRS data transmission, multimedia transmission, DTMF, HTTP, FTP, PPP dial functions Standby around 30MA, you may be disposed about the sleep state 10MA low power consumption TTL level serial interface is compatible with 3.3V and 5V microcontroller.directly with 51/STM32/MP430 MCU communication Early computer debugging, recommend use CP2102 USB to TTL module to give module power supply and communication

20,000 RWF