Wednesday, April 29, 2009


The system we have microcontroller unit , thermal printer , display unit, keypad , real time clock(RTC) and GSM modem. The RTC is used for which time and date the person getting reply message.
The GSM device receives all the data through the serial communicating device with a microcontroller kit and then sends data to the corresponding mobile. We have the data displayed in a mobile, which is considered as the SYSTEM END .

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