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SIM800A Wireless GSM GPRS Extension Module

SIM800A Wireless GSM GPRS Extension Module
SIM800A Wireless GSM GPRS Extension Module
-30 %
SIM800A Wireless GSM GPRS Extension Module
SIM800A Wireless GSM GPRS Extension Module

Specifications:

  • Arduino 51 STM32 AVR MCU compatible
  • Prototype expand
  • The frequency is 850/900/1800/1900 MHz
  • Power supply range: voltage is 5-12V; current is 1A or more (the current is very important).
  • Operating temperature range: -40 °C to +85 °C
  • Communication interface: The TTL level serial interface compatible 2.85/3.3/5V
  • LED: Two led, the Net led and the RING led.
  • Size: 48*50mm
  • SIMCARD: micro SIMCARD holder

Features:

  • TTL level serial port compatible with 3.3V and 5V microcontrollers.
  • The initial use of computer debugging, it is recommended to use a CP2102 USB-TTL module to power supply and communication;
  • Using the MCU control module, you can also use the USB - 232 monitoring return data on the instructions, great convenience to find the problem, especially suitable for 51 MCU.
  • Standby in 30MA or so, you can set the sleep state of about 10MA low power consumption.
  • Support SMS, GPRS data transmission, send MMS, DTMF, HTTP, FTP, PPP dial-up, and other functions.
  • The hardware contains one channel reset pin. This reset pin can be used to resolve a problem with the module.
  • The Development board supports 2G / 3G / 4G Unicom or mobile phone cards.


Package Includes:

1 x SIM800A Wireless GSM GPRS Extension Module

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