Introduction:
The AWS (Automatic Weather Station) is used to transmit the data over GSM network. It is capable to upload and download data through GPRS Technology. It is mainly used to Share the data between DAQ station at remote location to User stations all over country.

Specifications:

Hardware :
Microcontroller       : ATMega128 RISC
Communication      : Dual UART through RS232 and TTL Interface
Debugging             : JTAG interface
Programming         : ISP interface
Speed                   : Up to 16 MIPS throughput at 16 MHz
Quad-Band           : GSM/GPRS 850/ 900/ 1800/ 1900 MHz
Antenna               : SMA connector with GSM L Type
Voltage                 : 3.3 – 4.5 Volts
Operation Temp    : -40°C to +85 °C
Status Indications : Network and Power via LEDs
Sensitivity             : -107 dBm (typ.) @ 850 / 900 MHz
: -106 dBm (typ.) @ 1800 / 1900 MHz
Software:
IDE                       : AVR Studio 5
Language            : Embedded C
Debugger           : AVR JTAGICE mkII