Maduino A7 User Manual

Maduino GPRS GPS A7 is a main board based on the ATmega328 and GPRS/GSM GPS
module A7.
Which onboard with
We use the Arduino pro mini 3.3V 8MHz bootloader
USB to serial to upload the code by Arduino IDE.
A7 supports quad-band 850/900/1800/1900MHz that covers any GSM network in
the world. Simply insert a 2G Micro SIM card, then you are able to enchant things with
cellular connectivity.
With this board, you will easy to add text, SMS and data to your project. It is good for your
smart home project or GPS tracker and so on.
Features:
BAT Input Voltage: 3.4-4.2V
ATmega328: 8MHz, 32KB flash, 2KB SRAM
Micro SIM connector
Integrated Power Control System
Support AT Command
Quad-band: 850/900/1800/1900Mz
Support GPS
Support GPRS data traffic, the maximum data rate, download 85.6Kbps,
upload 42.8Kbps
Support SMS text messaging
Interface: I2C/SPI/UART/18*GPIO
Arduino compatible
Working Temperature: -40 – 85℃
Default baud rate: 115200
Size: 40*55mm
Interface:
Maduino GPRS GPS A7 v1.5 user manual
Lipo battery charge circuit and a micro SD card
in this board and use the
holder.
CP2104 as